CN210546310U

CN210546310U - Corn tablet raw grain dust removal sieve

Info

Publication number: CN210546310U
Application number: CN201921565142.7U
Authority: CN
Inventors: 赵松; 赵甫
Original assignee: Hebei Jiewei Biological Technology Co ltd
Current assignee: Hebei Jiewei Biological Technology Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-05-19
Anticipated expiration: 2029-09-19

Abstract

The utility model relates to a maize unprocessed food grains dust removal technical field discloses a maize preforming unprocessed food grains dust removal sieve, including bottom plate, universal wheel, support column, spring, screening room, dust catcher, first slope screening board, second slope screening board, third slope screening board, tuber pipe, third discharge gate, second discharge gate, first discharge gate, motor frame, shock dynamo, connecting rod and push-and-pull rod, a plurality of foot-operated brake formula universal wheels are installed to the bottom plate lower extreme symmetry, bottom plate upper end rear side symmetry is fixed with two connecting rods, the rear side of every connecting rod all is fixed with a columniform push-and-pull rod, the bottom plate upper end still symmetry is fixed with four support columns, the lower extreme of screening room links firmly with the spring upper end, the lower extreme of spring is fixed in the support column upper end, the lower extreme of screening room is fixed with the motor frame, install shock dynamo on the motor frame; the top of the screening chamber is provided with a charging hopper. The utility model discloses can get rid of the impurity in the former grain of maize preforming by the efficient, improve the quality of maize preforming.

Description

Corn tablet raw grain dust removal sieve

Technical Field

The utility model relates to a maize unprocessed food grains dust removal technical field especially relates to a maize preforming unprocessed food grains dust removal sieve.

Background

Corn is one of the most important food grains in the world, and about one third of the population in the world today has corn as the main food grain and is an important crop feed material. The corn has higher protein content than rice, higher fat content than flour, rice and millet, higher calorie content than flour, rice and sorghum, and rich nutrition. The corn is mixed with impurities such as dust, soil, stones and the like in the harvesting and airing work, and a large amount of corn stalk fragments and bran are attached, so that the corn is very unfavorable for subsequent further processing and utilization.

Steam corn flakes are used as important energy feed for barn feeding cattle, the dosage of the steam corn flakes is increased in recent years, and the corn raw grains need to be subjected to dust removal treatment in the first step in the steam corn flakes processing so as to obtain clean corn raw materials and improve the quality of the corn flakes, so that impurities mixed in the corn raw grains need to be effectively removed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a raw corn dust removing sieve for corn tabletting, which can remove impurities in raw corn for corn tabletting by high efficiency and improve the quality of corn tabletting.

The utility model discloses a following technical scheme realizes: a corn tabletting raw grain dust removal sieve comprises a bottom plate, universal wheels, support columns, springs, a sieving chamber, a dust collector, a first inclined sieving plate, a second inclined sieving plate, a third inclined sieving plate, an air pipe, a third discharge port, a second discharge port, a first discharge port, a motor frame, a vibration motor, connecting rods and push-pull rods, wherein a plurality of foot-operated brake type universal wheels are symmetrically installed at the lower end of the bottom plate; the top of the screening chamber is provided with a feeding hopper, the inner side of the screening chamber is respectively provided with a first inclined screening plate, a second inclined screening plate and a third inclined screening plate in an inclined manner from bottom to top, wherein cylindrical leak holes are formed in the second inclined screening plate and the third inclined screening plate, the diameter of the leak hole in the second inclined screening plate is smaller than that of the leak hole in the third inclined screening plate, a first discharge hole is formed in the side wall of the screening chamber at the lower end of the first inclined screening plate, a second discharge hole is formed in the side wall of the screening chamber at the lower end of the second inclined screening plate, and a third discharge hole is formed in the side wall of the screening chamber at the lower end of the third inclined screening plate; and the upper end of the screening chamber is also fixedly provided with a dust collector which is communicated with the screening chamber through an air pipe.

Further, the dust catcher includes suction box, air intake, air outlet, suction fan, suction hood, dust filter screen and suction box case lid, the suction box case lid is installed at the dust absorption roof portion through screw-thread fit, and the suction box is fixed in suction box case lid upper end, and the side of suction box is provided with the air intake, the air outlet of tuber pipe and the air intake connection of dust catcher, the top of suction box case lid is provided with the air outlet, install the suction fan in the suction box, be located the air outlet lower extreme in the suction box and install the dust filter screen, the air outlet end is connected with the suction hood.

Further, the upper end of the hopper is hinged with a hopper cover, the hopper cover covers the hopper, and a hopper cover handle is fixed on one side, opposite to the hinged end, of the outer side of the hopper cover.

Furthermore, the first inclined screening plate, the second inclined screening plate and the third inclined screening plate have the same inclination angle in the screening chamber and are all horizontally inclined by 10-15 degrees.

Furthermore, the diameter of the cylindrical leak hole on the second inclined screening plate is 0.5-1 cm.

Furthermore, the diameter of a cylindrical leak hole in the third inclined screening plate is 0.5-1 cm.

Furthermore, the air inlets of the air pipes are respectively arranged at the side ends of the three inclined screening plates and the upper end of the screening chamber.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a maize preforming unprocessed food grains dust removal sieve can lift up the hopper lid through the hopper lid, opens the loading hopper soon, to screening indoor adding maize unprocessed food grains, then utilizes the hopper lid of unloading to close the loading hopper, prevents that the dust flies out when screening, and during the screening, vibrating motor work drives screening room vibration for jumbo size maize straw and big soil block, big stone block in the maize unprocessed food grains are filtered by third slope screening board, are collected from third discharge gate; small corn particles, small soil blocks and small stone blocks in the leaked corn raw grains leak from the second inclined screening plate and are collected from the first discharge port; the dust catcher absorbs dust everywhere in the screening room, and the raw corn grain after the screening dust removal is collected from the second discharge gate to the impurity in the raw corn flaked grain is got rid of to the efficient, improves the quality of corn flaked.

Drawings

FIG. 1 is a cross-sectional view of the corn flaked raw grain dust screen of the present invention;

fig. 2 is a sectional view of the vacuum cleaner of the present invention.

In the figure: 1. a base plate; 2. a universal wheel; 3. a support pillar; 4. a spring; 5. a screening chamber; 6. a vacuum cleaner; 7. a first inclined screening plate; 8. a second inclined screening plate; 9. a third inclined screening plate; 10. an air duct; 11. a third discharge port; 12. a second discharge port; 13. a first discharge port; 14. a motor frame; 15. vibrating a motor; 16. a connecting rod; 17. a push-pull rod; 18. a hopper; 19. a hopper cover; 20. a hopper cover handle; 61. a dust collection box; 62. an air inlet; 63. an air outlet; 64. a suction fan; 65. a dust hood; 66. a dust filter screen; 67. dust collection box cover.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Example 1

As shown in figure 1, the utility model discloses a corn tabletting raw grain dust removing sieve, which comprises a bottom plate 1, universal wheels 2, support columns 3, springs 4, a sieving chamber 5, a dust collector 6, a first inclined sieving plate 7, a second inclined sieving plate 8, a third inclined sieving plate 9, an air pipe 10, a third discharge port 11, a second discharge port 12, a first discharge port 13, a motor frame 14, a vibration motor 15, connecting rods 16 and a push-pull rod 17, wherein a plurality of foot-operated brake type universal wheels 2 are symmetrically installed at the lower end of the bottom plate 1, two connecting rods 16 are symmetrically fixed at the rear side of the upper end of the bottom plate 1, a cylindrical push-pull rod 17 is fixed at the rear side of each connecting rod 16, the movement of the utility model is realized by matching the push-pull rod 17 with the universal wheels, four support columns 3 are also symmetrically fixed at the upper end of the bottom plate 1, the lower end of the sieving chamber 5 is fixedly connected with the upper ends of the springs 4, the lower ends of the springs 4, the lower end of the screening chamber 5 is fixed with a motor frame 14, the motor frame 14 is provided with a vibration motor 15, the vibration motor adopts a YZS-15-4 type direct current motor of a Fuluke brand, the working voltage DC220v and the rated power 750W can realize 4-level speed change, the price is low, the operation is simple, and the vibration screening chamber is used for driving the screening chamber 5 to vibrate to realize the screening function of raw corn grains.

Be provided with loading hopper 18 at the top of

screening room

5, 18 upper ends of loading hopper articulate there is

hopper lid

19, 19 lids of hopper lid close on loading hopper 18, one side that the outside of hopper lid 19 is relative with the hinged end is fixed with hopper lid 20, can lift up and put down hopper lid 19 through hopper lid 20, quick opening and closing loading hopper 18, conveniently add the unprocessed food grains to screening room 5 in, close loading hopper 18 after adding the unprocessed food grains, the dust fly-out when preventing the screening. The inboard from the bottom up of screening room 5 inclines respectively to be provided with first slope screening board 7, second slope screening board 8 and third slope screening board 9, wherein, all be provided with cylindrical small opening on second slope screening board 8 and the third slope screening board 9, the small opening diameter on the second slope screening board 8 is less than the small opening diameter on the third slope screening board 9, the lower extreme that lies in first slope screening board 7 on the 5 lateral walls of screening room is provided with first discharge gate 13, the lower extreme that lies in second slope screening board 8 on the 5 lateral walls of screening room is provided with second discharge gate 12, the lower extreme that lies in third slope screening board 9 on the 5 lateral walls of screening room is provided with third discharge gate 11. Because the length of the common corn particles is 0.6-1.1 cm, the width is 0.3-0.5 cm and the height is 0.6-0.9 cm at present, the diameter of a cylindrical leak hole on the second inclined screening plate 8 is designed to be 0.5-1 cm, preferably 0.8cm, so that small corn particles, small soil blocks, small stone blocks and the like in raw corn grains can leak down, then the corn particles slide down along the first inclined screening plate 7 and are collected from the first discharge port 13, the diameter of a cylindrical leak hole on the third inclined screening plate 9 is designed to be 1.5-5 cm, preferably 3cm, so that large-size corn straws, large soil blocks, large stone blocks and the like in raw corn grains can be filtered, and slide down along the third inclined screening plate 9 and are collected from the third discharge port 11, the screened and dedusted raw corn grains are collected from the second discharge port 12 and are sent to the next process. The inclination angles of the first inclined screening plate 7, the second inclined screening plate 8 and the third inclined screening plate 9 in the screening chamber 5 are the same and are horizontal inclination angles of 10-15 degrees, so that enough screening time can be guaranteed, the screening function is fully realized, reasonable gliding speed can be kept, and higher screening efficiency is kept.

As shown in fig. 1 and 2, a dust collector 6 is further fixed at the upper end of the screening chamber 5, the dust collector 6 is communicated with the screening chamber 5 through an air duct 10, the dust collector 6 includes a dust collection box 61, an air inlet 62, an air outlet 63, a suction fan 64, a dust collection cover 65, a dust filter screen 66 and a dust collection box cover 67, the dust collection box cover 67 is installed at the top of the dust collection box 61 through screw-thread fit, the dust collection box 61 is fixed at the upper end of the dust collection box cover 67, the side end of the dust collection box 61 is provided with the air inlet 62, the air outlet of the air duct 10 is connected with the air inlet 62 of the dust collector 6, the air inlet of the air duct 10 is respectively arranged at the side ends of the three inclined screening plates and the upper end of the screening chamber 5, so that the dust collector 6 can better absorb dust at various positions in the screening chamber 5, the top end of the dust collection box 67 is provided with the air outlet 63, the suction fan 64 is installed in the dust collection box 61, and the, rated power is 500-750W, a dust filter screen 66, preferably a 400-600 mesh industrial dust removal filter cotton net, is arranged at the lower end of an air outlet 63 in a dust collection box 61, a dust collection cover 65, preferably a 600-800 mesh nylon plastic dust collection cover is connected to the end of the air outlet 63, the industrial dust collector is mature at present, and for the prior art, the structure and the working mode of the industrial dust collector are clear to technicians in the field, and the specific structure and the working of the dust collector 6 are not detailed.

Use the utility model discloses a during maize preforming unprocessed food grains dust screen, at first lift 20 blanking hopper cover 19 through the hopper cover, open the loading hopper 18 soon, add maize unprocessed food grains to screening room 5 in, then utilize blanking hopper cover 19 to close loading hopper 18, the dust fly out when preventing to screen. During screening, the vibration motor 15 works to drive the screening chamber 5 to vibrate, so that large-size corn straws, large soil blocks and large stone blocks in the raw corn grains are filtered by the third inclined screening plate 9, slide down along the third inclined screening plate 9 and are collected from the third discharge hole 11; small corn particles, small soil blocks and small stone blocks in the leaked corn grains leak from the second inclined screening plate 8, then slide down along the first inclined screening plate 7 and are collected from the first discharge hole 13; dust everywhere in the dust catcher 6 absorption screening room 5, the maize unprocessed food grains after the screening dust removal are collected from second discharge gate 12 to the impurity in the maize preforming unprocessed food grains is got rid of to the efficient, improves the quality of maize preforming.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The utility model provides a maize preforming unprocessed food grains dust removal sieve which characterized in that: comprises a bottom plate (1), universal wheels (2), support columns (3), springs (4), a screening chamber (5), a dust collector (6), a first inclined screening plate (7), a second inclined screening plate (8), a third inclined screening plate (9), an air pipe (10), a third discharge port (11), a second discharge port (12), a first discharge port (13), a motor frame (14), a vibration motor (15), connecting rods (16) and a push-pull rod (17), wherein the lower end of the bottom plate (1) is symmetrically provided with a plurality of foot-operated brake type universal wheels (2), the rear side of the upper end of the bottom plate (1) is symmetrically fixed with two connecting rods (16), the rear side of each connecting rod (16) is fixed with a cylindrical push-pull rod (17), the upper end of the bottom plate (1) is also symmetrically fixed with four support columns (3), the lower end of the screening chamber (5) is fixedly connected with the upper ends of the springs (4), the lower end of the spring (4) is fixed at the upper end of the support column (3), the lower end of the screening chamber (5) is fixed with a motor frame (14), and a vibration motor (15) is mounted on the motor frame (14); the top of the screening chamber (5) is provided with a feeding hopper (18), the inner side of the screening chamber (5) is respectively provided with a first inclined screening plate (7), a second inclined screening plate (8) and a third inclined screening plate (9) in an inclined way from bottom to top, wherein, the second inclined screening plate (8) and the third inclined screening plate (9) are both provided with cylindrical leak holes, the diameter of the leak hole on the second inclined screening plate (8) is smaller than that of the leak hole on the third inclined screening plate (9), a first discharge hole (13) is arranged on the side wall of the screening chamber (5) and positioned at the lower end of the first inclined screening plate (7), a second discharge hole (12) is arranged on the side wall of the screening chamber (5) and positioned at the lower end of the second inclined screening plate (8), a third discharge hole (11) is formed in the side wall of the screening chamber (5) and is positioned at the lower end of the third inclined screening plate (9); the screening chamber (5) upper end still is fixed with dust catcher (6), dust catcher (6) are through tuber pipe (10) and screening chamber (5) intercommunication.

2. The corn flaked raw grain dedusting screen of claim 1, characterized in that: dust catcher (6) are including suction box (61), air intake (62), air outlet (63), suction fan (64), suction hood (65), dust filter screen (66) and suction box case lid (67), suction box case lid (67) are installed at suction box (61) top through screw-thread fit, and suction box (61) are fixed in suction box case lid (67) upper end, and the side of suction box (61) is provided with air intake (62), the air outlet of tuber pipe (10) is connected with air intake (62) of dust catcher (6), and the top of suction box case lid (67) is provided with air outlet (63), install suction fan (64) in suction box (61), be located air outlet (63) lower extreme in suction box (61) and install dust filter screen (66), air outlet (63) end is connected with suction hood (65).

3. The corn flaked raw grain dedusting screen of claim 2, characterized in that: hopper lid (19) are articulated to loading hopper (18) upper end, hopper lid (19) lid closes on loading hopper (18), the outside of hopper lid (19) is fixed with hopper lid handle (20) with the relative one side of hinged end.

4. The corn flaked raw grain dust removal screen of claim 3, wherein: the inclination angles of the first inclined screening plate (7), the second inclined screening plate (8) and the third inclined screening plate (9) in the screening chamber (5) are the same and are all inclined horizontally by 10-15 degrees.

5. The corn flaked raw meal dusting screen of any one of claims 1 to 4, characterized in that: the diameter of the cylindrical leak hole on the second inclined screening plate (8) is 0.5-1 cm.

6. The corn flaked raw meal dusting screen of any one of claims 1 to 4, characterized in that: the diameter of a cylindrical leak hole in the third inclined screening plate (9) is 1.5-5 cm.

7. The corn flaked raw grain dust removal screen of claim 5, characterized in that: and air inlets of the air pipe (10) are respectively arranged at the side ends of the three inclined screening plates and the upper end of the screening chamber (5).