Seed and husk separator for corn processing

Abstract

The utility model relates to the technical field of seed processing, in particular to a seed and husk separator for corn processing, which comprises a rack, a transmission component is arranged above the rack, a screening drum is arranged in the center above the rack, a feed port and a corn husk discharge port are connected above the rack, and the transmission component is arranged above the rack. And the feed port and the corn bran discharge port are respectively attached to the two ends of the roller. Through the arrangement of the power mechanism and the screening roller, a seed and husk mixture is separated in the screening roller, corn kernels with small sizes fall into the kernel collecting bin through the meshes, impurities such as large-particle corn husks are left in the roller, the corn kernels are collected through the kernel collecting bin and discharged out of the kernel discharging port, and therefore the corn kernels with the small sizes fall into the screening roller. Waste of corn seeds is avoided; the spiral belt is arranged on the inner side of the screening roller, conveying of materials is facilitated, corn husks and large-particle impurities are rapidly discharged from the corn husk discharging opening in the right side of the roller, and the material separation speed is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of seed processing, in particular to a seed hull separator for corn processing. Background Technique

[0002] In the process of mechanical processing and production of corn seeds, after the corn ears are processed by a peeling machine, some scattered corn kernels will be mixed in the corn husks peeled by the peeling machine. If the corn kernels are not separated, it will cause waste of corn seeds, cause losses to seed processing enterprises, and increase the production cost requirements of enterprises. At present, the processing process generally adopts the method of manual screening for treatment. Content of the Utility Model

[0003] In view of the existing problems, the utility model provides a seed hull separator for corn processing, aiming to solve the problem that the corn kernels and corn husks cannot be quickly separated during the peeling process of corn ears, resulting in waste of corn seeds.

[0004] To solve the above problems, the utility model provides a seed hull separator for corn processing, which includes a frame. A transmission component is arranged above the frame. A screening drum is arranged in the center above the frame. A grain collection chamber is arranged below the frame. A housing is installed above the frame and above the screening drum. The frame includes a bottom frame. A grain collection bin is arranged in the center of the upper end of the bottom frame. On one side of the upper end of the bottom frame, from outside to inside, there are arranged a pair of first brackets and a pair of rotating shaft brackets in sequence. A second bracket is arranged on the other side of the upper end of the bottom frame. Several support legs are respectively arranged on both sides of the bottom frame. The transmission component includes a motor installed at the upper end of the bottom frame and close to the rotating shaft bracket. The output end of the motor is connected with a driving wheel. A pair of driving rollers and a pair of driven rollers are symmetrically arranged on the front and back sides of the grain collection bin respectively. The two ends of the driving roller are respectively rotatably connected to the grain collection bin and the rotating shaft bracket. The two ends of the driven roller are respectively rotatably connected to the grain collection bin and the second bracket. A driven wheel is arranged on one side of the driving roller. A tensioning member is arranged in the middle of the upper end of the bottom frame and between a pair of rotating shaft brackets. A rotating shaft fixing member is respectively arranged on the tensioning member and the lower side of the bottom frame. A driven wheel is rotatably connected to the rotating shaft fixing member. The driving wheel and the driven wheel are connected by a first chain in transmission. The four driven wheels are connected by a second chain in transmission. The screening drum includes a drum arranged above the grain collection bin. Rotating grooves are arranged on both sides of the drum. A driving roller and a driven roller are respectively arranged in the two rotating grooves.

[0005] Further, the grain collection chamber includes a collection chamber connected to the lower side of the bottom frame. A sieve plate is obliquely arranged in the center of the interior of the collection chamber. A grain discharge port is arranged on the side wall of the collection chamber and close to the lower end of the sieve plate.

[0006] Further, an exhaust fan is installed at the lower end of the collection chamber. The exhaust fan is connected to both side walls of the collection chamber through an air suction pipe, and the connection position of the air suction pipe and the collection chamber is located below the sieve plate.

[0007] Further, a feed inlet is connected to the upper end of the first support, and a corn husk discharge port is connected to the upper end of the second support.

[0008] Further, the feed inlet and the corn husk discharge port are respectively in contact with both ends of the drum.

[0009] Further, a spiral ribbon is arranged on the inner wall of the drum.

[0010] Further, mesh holes are formed in the middle part of the drum.

[0011] The utility model has the following beneficial effects compared with the prior art:

[0012] 1. By setting a power mechanism and a screening drum, the seed skin mixture is separated in the screening drum. Among them, the smaller-sized corn kernels fall into the kernel collection bin through the mesh holes, and the large-particle impurities such as corn husks remain in the drum. The corn kernels are collected through the kernel collection bin and discharged from the kernel discharge port, avoiding the waste of corn seeds.

[0013] 2. By arranging a spiral ribbon on the inner side of the screening drum, the transportation of materials is facilitated, and the corn husks and large-particle impurities are quickly discharged from the corn husk discharge port on the right side of the drum, improving the separation speed of the materials.

[0014] 3. By arranging a sieve plate and an exhaust fan in the kernel collection chamber, light impurities such as corn whiskers mixed in the corn kernels are screened out, ensuring the cleanliness of the separated corn kernels. Description of the Drawings

[0015] Figure 1 It is a schematic diagram of the overall structure of a seed skin separator for corn processing;

[0016] Figure 2 It is a schematic diagram of the frame part of a seed skin separator for corn processing;

[0017] Figure 3 It is a schematic diagram of the power mechanism part of a seed skin separator for corn processing;

[0018] Figure 4 It is a partial schematic diagram A of a seed skin separator for corn processing;

[0019] Figure 5 It is a partial sectional schematic diagram of the screening drum part of a seed skin separator for corn processing;

[0020] Figure 6 Partial sectional view of the grain collection chamber of a seed coat separator for corn processing;

[0021] Description of the reference numerals in the figure:

[0022] 1. Frame; 101. Underframe; 102. Rotating shaft bracket; 103. Collection bin; 104. First bracket; 105. Second port bracket; 106. Support leg; 2. Power mechanism; 201. Motor; 202. Driving wheel; 203. Driven wheel; 204. Driving roller; 205. Tensioning member; 206. Rotating shaft fixing member; 207. First chain; 208. Second chain; 209. Driven roller; 3. Screening drum; 301. Drum; 302. Rotating groove; 303. Screw belt; 4. Grain collection chamber; 401. Collection chamber; 402. Exhaust fan; 403. Suction pipe; 404. Sieve plate; 405. Grain discharge port; 5. Feed inlet; 6. Corn husk discharge port; 7. Housing. Detailed implementation mode

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-6The utility model provides a seed husk separator for corn processing, comprising a frame 1, a transmission assembly 2 is arranged above the frame 1, a screening drum 3 is arranged in the center above the frame 1, a grain collecting chamber 4 is arranged below the frame 1, a cover shell 7 is installed on the upper side of the frame 1 and above the screening drum 3, the frame 1 comprises a base frame 101, a grain collecting bin 103 is arranged in the center of the upper end of the base frame 101, a pair of first brackets 104 and a pair of rotating shaft brackets 102 are arranged in sequence from the outside to the inside on one side of the upper end of the base frame 101, a second bracket 105 is arranged on the other side of the upper end of the base frame 101, and a plurality of supporting legs 106 are respectively arranged on both sides of the base frame 101; the transmission assembly 2 comprises a motor 201 installed on the upper end of the base frame 101 and close to the rotating shaft bracket 102, the output end of the motor 201 is connected to a driving wheel 202, and a pair of driving rollers 204 and a pair of rotating shaft brackets 106 are symmetrically arranged on the front and rear sides of the grain collecting bin 103. The two ends of the active roller 204 are respectively rotatably connected to the grain collecting bin 103 and the rotating shaft bracket 102, and the two ends of the driven roller 209 are respectively rotatably connected to the grain collecting bin 103 and the second bracket 105. A driven wheel 203 is provided on one side of the active roller 204. A tensioning member 205 is provided at the upper end of the base frame 101 and located between a pair of rotating shaft brackets 102. The tensioning member 205 and the lower side of the base frame 101 are respectively provided with a rotating shaft fixing member 206. A driven wheel 203 is rotatably connected to the rotating shaft fixing member 206, the driving wheel 202 and the driven wheel 203 are connected by a first chain 207, and the four driven wheels 203 are connected by a second chain 208; the screening drum 3 includes a drum 301 arranged above the grain collecting bin 103, and rotating grooves 302 are arranged on both sides of the drum 301, and the two rotating grooves 302 are respectively provided with a driving roller 204 and a driven roller 209.

[0025] The seed collecting chamber 4 comprises a collecting chamber 401 connected to the lower side of the base frame 101 , a sieve plate 404 is obliquely arranged at the center of the collecting chamber 401 , and a seed discharge port 405 is arranged on the side wall of the collecting chamber 401 and close to the lower end of the sieve plate 404 .

[0026] Among them, an exhaust fan 402 is installed at the lower end of the collecting chamber 401, and the exhaust fan 402 is connected to the two side walls of the collecting chamber 401 through an air suction pipe 403. The connection position of the air suction pipe 403 and the collecting chamber 401 is located below the sieve plate 404. The corn grains screened out from the sieve cylinder 301 and collected by the grain collecting bin 103 fall into the grain collecting chamber 4 from the lower end of the grain collecting bin 103, and light impurities such as corn silk and dust fall from the mesh holes of the sieve plate 404 under the action of the exhaust fan 402.

[0027] Wherein, a dust-proof filter screen is provided between the air suction pipe 403 and the collection chamber 401, and the light impurities extracted by the exhaust fan 402 are left in the grain collection chamber 4 and can be cleaned through the rear opening after accumulating to a certain amount.

[0028] Wherein, the upper end of the first support 104 is connected to the feed inlet 5, and the upper end of the second support 105 is connected to the corn husk discharge port 6. The remaining corn husks are pushed by the spiral ribbon 303 to the end of the drum 301 and fall out from the corn husk discharge port 6.

[0029] Wherein, the feed inlet 5 and the corn husk discharge port 6 are respectively in contact with but not connected to both ends of the drum 301.

[0030] Wherein, a spiral ribbon 303 is provided on the inner wall of the drum 301.

[0031] Wherein, the middle part of the drum 301 is provided with mesh holes.

[0032] Wherein, the rotating shaft fixing member 206 installed on the tensioning member 205 can slide up and down and is fixed by bolts, thereby controlling the up and down movement of the driven wheel 203, so as to adjust the tension degree of the chain 207.

[0033] Wherein, the aperture of the mesh holes of the drum 301 is larger than the corn grain size, and the aperture of the mesh holes of the sieve plate 404 is smaller than the corn grain size.

[0034] Wherein, the cover 7 prevents the dust during the screening operation from affecting the environment in the workshop.

[0035] Specific embodiments of the present utility model:

[0036] During the screening operation, the operator feeds the seed-husk mixture after peeling the corn cobs into the screening drum 3 through the feed inlet 4 by means of a conveying device, starts the motor 201 and the exhaust fan 402. The motor 201 drives a pair of driving rollers 204 to rotate through the driving wheel 202, the driven wheel 203, the first chain 207 and the second chain 208, and then drives the rotation of the screening drum 3 through the driving rollers 204. After the seed-husk mixture entering the screening drum 3 is stirred by the spiral ribbon 303 in the drum 301 and screened by the mesh holes on the drum 301, the small corn grains will fall into the grain collection chamber 4 through the collection bin 103, and the corn husks are sent out through the corn husk discharge port 5 at one end of the spiral ribbon 303; for the corn grains falling into the grain collection chamber 4, the light impurities and the dust adhering to the corn grains can fall from the sieve plate 404 under the action of the exhaust fan 402, and the other corn grains after removing the light impurities are discharged from the grain discharge port 405 along the sieve plate 404.

[0037] The above are only the preferred specific embodiments of the present utility model; however, the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its improved concept, making equivalent substitutions or changes, should be covered by the protection scope of the present utility model.

Claims

1. A seed coat separator for corn processing, comprising a frame (1), and a transmission assembly (2) is arranged above the frame (1), characterized in that: Above the center of the frame (1), a screening drum (3) is provided. Below the frame (1), a grain collection chamber (4) is provided. Above the frame (1) and located above the screening drum (3), a housing (7) is installed. The frame (1) includes a chassis (101). At the center of the upper end of the chassis (101), a grain collection bin (103) is provided. On one side of the upper end of the chassis (101), from outside to inside, a pair of first brackets (104) and a pair of rotating shaft brackets (102) are sequentially arranged. On the other side of the upper end of the chassis (101), a second bracket (105) is provided. On both sides of the chassis (101), a number of support legs (106) are respectively provided; The transmission assembly (2) includes a motor (201) installed at the upper end of the chassis (101) and near the rotating shaft bracket (102). The output end of the motor (201) is connected to a driving wheel (202). On the front and back sides of the grain collection bin (103), a pair of driving rollers (204) and a pair of driven rollers (209) are symmetrically arranged respectively. The two ends of the driving roller (204) are respectively rotatably connected to the grain collection bin (103) and the rotating shaft bracket (102). The two ends of the driven roller (209) are respectively rotatably connected to the grain collection bin (103) and the second bracket (105). On one side of the driving roller (204), a driven wheel (203) is provided. At the upper end of the chassis (101) and located between a pair of rotating shaft brackets (102), a tensioning member (205) is provided. On the tensioning member (205) and the lower side of the chassis (101), rotating shaft fixing members (206) are respectively provided. The rotating shaft fixing member (206) is rotatably connected to the driven wheel (203). The driving wheel (202) and the driven wheel (203) are connected by a first chain (207) for transmission. The four driven wheels (203) are connected by a second chain (208) for transmission; The screening drum (3) includes a drum (301) provided above the grain collection bin (103). On both sides of the drum (301), rotating grooves (302) are provided. In the two rotating grooves (302), a driving roller (204) and a driven roller (209) are respectively provided.

2. The seed coat separator for corn processing according to claim 1, wherein: The grain collection chamber (4) includes a collection chamber (401) connected to the lower side of the chassis (101). Inside the collection chamber (401), a sieve plate (404) is inclinedly provided at the center. On the side wall of the collection chamber (401) and near the lower end of the sieve plate (404), a grain discharge port (405) is provided.

3. A seed coat separator for corn processing according to claim 1, characterized in that: At the lower end of the collection chamber (401), an exhaust fan (402) is installed. The exhaust fan (402) is connected to both side walls of the collection chamber (401) through an air suction pipe (403). The connection position of the air suction pipe (403) and the collection chamber (401) is located below the sieve plate (404).

4. A seed coat separator for corn processing according to claim 1, characterized in that: The upper end of the first bracket (104) is connected to a feed inlet (5). The upper end of the second bracket (105) is connected to a corn husk discharge port (6).

5. The seed coat separator for corn processing according to claim 4, characterized in that: The feed inlet (5) and the corn husk discharge port (6) are respectively in contact with both ends of the drum (301).

6. The seed coat separator for corn processing according to claim 1, wherein: The inner wall of the drum (301) is provided with a spiral ribbon (303).

7. A seed coat separator for corn processing according to claim 1, characterized in that: The middle part of the drum (301) is provided with mesh holes.

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