CN211587466U

CN211587466U - Starch screening installation of high-efficient environmental protection

Info

Publication number: CN211587466U
Application number: CN202020063639.5U
Authority: CN
Inventors: 孙保祥; 孙保明; 孙中俊
Original assignee: Anhui Zhongke Risheng Technology Co ltd
Current assignee: Anhui Zhongke Risheng Technology Co ltd
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-09-29
Anticipated expiration: 2030-01-13

Abstract

The utility model discloses a high-efficiency environment-friendly starch screening device, which comprises a screening box with a cubic structure, wherein the top and the bottom of the screening box are respectively provided with a feed hopper and a discharge pipe, the two opposite side walls of the screening box are respectively provided with a first separating box and a second separating box, the bottoms of the first separating box and the second separating box are respectively provided with a first separating pipe and a second separating pipe, the inner cavity of the screening box is provided with a first screen, and the longitudinal section of the first screen is of an inverted V-shaped structure; the screening case is equipped with open-top structure, and open-top suits with the cross section of first screen cloth, is equipped with the top cap on the screening case open-top. The utility model discloses the accessible is opened the top cap and is taken out or place first screen cloth, and the symmetry is equipped with a pair of scraper blade in the screening case still, under the condition of not opening the top cap, can clean first screen cloth through the scraper blade, prevents that first screen cloth from taking place to block up, reduces the number of times that the screen cloth was changed or was maintained.

Description

Starch screening installation of high-efficient environmental protection

Technical Field

The utility model belongs to the technical field of the screening installation, concretely relates to starch screening installation of high-efficient environmental protection.

Background

Corn is soaked, and then is made into corn starch through the working procedures of crushing, sieving, precipitating, drying, grinding and the like, and the starch extracted after grinding contains large particles and fibers, which influence the quality of the starch. With the continuous progress and development of society, the types of screening equipment for corn starch are more and more, but in the using process of part of currently used screening equipment, a screen is easy to block, so that the screen is frequently replaced and is not environment-friendly; in addition, it is troublesome when sieving mechanism's screen cloth needs to be changed, and the operation degree of difficulty is big, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a starch screening installation of high-efficient environmental protection to solve above-mentioned technical problem.

The utility model provides a following technical scheme: a high-efficiency environment-friendly starch screening device comprises a screening box with a cubic structure, wherein a feed hopper and a discharge pipe are respectively arranged at the top and the bottom of the screening box, a first separating box and a second separating box are respectively arranged on two opposite side walls of the screening box, a first separating pipe and a second separating pipe are respectively arranged at the bottoms of the first separating box and the second separating box, a first screen is arranged in an inner cavity of the screening box, and the longitudinal section of the first screen is of an inverted V-shaped structure; the screening box is provided with a top opening structure, the top opening is matched with the cross section of the first screen, and a top cover is arranged on the top opening of the screening box;

still the symmetry is equipped with a pair of scraper blade in the screening case, has seted up a pair of spout on the top cap, and the perpendicular running through is equipped with the connecting rod in the spout, and the connecting rod bottom is rotated and is connected to the scraper blade, and the horizontal reciprocating motion can be along spout length direction to the scraper blade.

Further, in the above-mentioned case,

the top of the connecting rod is provided with a knob, the sliding groove is internally provided with a limiting part in a clamping manner, the limiting part can slide along the length direction of the sliding groove, and the connecting rod penetrates through the limiting part and is in threaded connection with the limiting part.

Further, in the above-mentioned case,

the side wall of the screening box facing the first separation box is provided with a first separation port and a second separation port, the first separation port is positioned above the second separation port, and the first separation box is communicated with the screening box through the first separation port and the second separation port; the first separation box inner chamber is equipped with first compression roller group and the second compression roller group that sets up from top to bottom, and first compression roller group is located first separation mouthful side below, and the second compression roller group is located second separation mouthful side below.

Further, in the above-mentioned case,

a third separation port and a fourth separation port are formed in the side wall, facing the second separation box, of the screening box, the third separation port is located above the fourth separation port, and the second separation box is communicated with the screening box through the third separation port and the fourth separation port; and the inner cavity of the second separation box is provided with a third compression roller group and a fourth compression roller group which are arranged up and down, the third compression roller group is positioned below the side of the third separation opening, and the fourth compression roller group is positioned below the side of the fourth separation opening.

Further, in the above-mentioned case,

first screen cloth both sides extend to first isolation opening and third isolation opening respectively, and first screen cloth is connected at screening incasement chamber through the support frame detachable who locates the screening incasement wall.

Further, in the above-mentioned case,

and a second screen is also arranged below the first screen and can swing in the inner cavity of the screening box.

Further, in the above-mentioned case,

the second screen cloth includes long screen cloth and short screen cloth, and long screen cloth one side limit is rotated with short screen cloth through first pivot and is connected, and short screen cloth is close to first separator box setting, and screening incasement wall is equipped with a backup pad, is equipped with the pivot connecting seat in the backup pad, and short screen cloth opposite side limit is rotated through the second pivot and is connected to the pivot connecting seat.

Further, in the above-mentioned case,

the bottom of the long screen is provided with a gear, and the bottom surface of the long screen is provided with a gear structure meshed with the gear.

Further, in the above-mentioned case,

the central axes of the first screen and the feed hopper are the same.

The beneficial effects of the utility model are specifically as follows:

(1) in the utility model, the first screen can be taken out or placed by opening the top cover, and a pair of scraping plates are symmetrically arranged in the screening box, so that the first screen can be cleaned by the scraping plates under the condition of not opening the top cover, the first screen is prevented from being blocked, and the times of replacing or maintaining the screen are reduced;

(2) in the utility model, under the driving of the connecting rod, the scraper can do horizontal reciprocating motion along the length direction of the chute 1, meanwhile, the horizontal height of the scraper can be adjusted, the top of the connecting rod is provided with a knob, the chute is clamped with a limiting part which can slide along the length direction of the chute, the connecting rod passes through the limiting part and is in threaded connection with the limiting part, and when the connecting rod is rotated by the knob, the connecting rod can do lifting motion; the bottom of the connecting rod is provided with a turntable, when the connecting rod rotates to do lifting motion, the turntable rotates in the connecting disc, and the turntable is limited in the groove through an annular plate. By adopting the structure, the scraper can be lifted upwards to avoid influencing screening when not in use, and can be lowered to treat the surface of the first screen when in use;

(2) the utility model is also provided with a second screen, when the gear driving mechanism drives the gear to rotate, the long screen and the short screen both generate rocker motion, and the long screen and the short screen can swing; when the long screen and the short screen move to be positioned on the same straight line, the long screen and the short screen are obliquely arranged towards the third separation port, in the swinging process of the long screen and the short screen, large particles and fibrous substances which are not screened out by the first screen are continuously conveyed to the first separation box and the second separation box at two sides, the large particles and the fibrous substances screened out by the second screen are subjected to secondary screening, and are finally discharged from the first separation pipe and the second separation pipe after respectively passing through the second compression roller group and the fourth compression roller group in the first separation box and the second separation box; meanwhile, the long screen and the short screen can swing, so that blockage is not easy to occur, and the maintenance frequency is reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic perspective view of an efficient and environmentally friendly starch screening apparatus according to an embodiment;

FIG. 2 is an enlarged partial schematic view of FIG. 1;

FIG. 3 is a schematic longitudinal sectional view of the efficient and environmentally friendly starch screening apparatus in the example;

FIG. 4 is an enlarged partial schematic view of FIG. 3;

FIG. 5 is another enlarged partial schematic view of FIG. 3;

FIG. 6 is a schematic perspective view of the blade and the link in the embodiment;

FIG. 7 is a schematic perspective view of a connecting rod in the embodiment;

FIG. 8 is a schematic perspective view of a squeegee according to an embodiment;

labeled as: 1. a screening box; 11. a feed hopper; 12. a top cover; 121. a chute; 13. a squeegee; 131. a connecting rod; 132. a knob; 133. a limiting member; 134. a turntable; 135. a connecting disc; 1351. a groove; 1352. a connecting shaft; 136. a brush; 137. an annular plate; 14. a first screen; 141. a support frame; 15. a second screen; 151. a long screen; 152. a short screen; 153. a first rotating shaft; 154. a second rotating shaft; 155. a support plate; 156. a rotating shaft connecting seat; 16. a gear; 161. a gear drive mechanism; 17. a material guide block; 18. a discharge pipe; 19. rolling the component; 191. a guide plate; 2. a first separation tank; 21. a first separation port; 22. a first compression roller set; 23. a second separation port; 231. a separation port slide plate; 24. a second compression roller set; 25. a first separation tube; 3. a second separation tank; 31. a third separation port; 32. a third press roller group; 33. a fourth separation port; 34. a fourth compression roller set; 35. a second separation tube.

Detailed Description

The present invention will be further described with reference to the following specific examples. These examples are provided only for illustrating the present invention and are not intended to limit the scope of the present invention. The structural features of the present invention will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1, the embodiment provides a starch screening installation of high-efficient environmental protection, screening case 1 including the cube structure, screening case 1 top and bottom are equipped with feeder hopper 11 and discharging pipe 18 respectively, the relative both sides wall of screening case 1 is equipped with first separator box 2 and second separator box 3 respectively, first separator box 2 and second separator box 3 all are linked together with screening case 1 inner chamber, first separator box 2 and second separator box 3 bottom are equipped with first separator tube 25 and second separator tube 35 respectively, the large granule and the fibrous material of selecting are discharged from first separator tube 25 and second separator tube 35, starch is then discharged from discharging pipe 18.

Referring to fig. 3, 4 and 5, a first screen 14 is arranged in the inner cavity of the screening box 1, the longitudinal section of the first screen 14 is of an inverted V-shaped structure, the first screen 14 is detachably connected to the inner cavity of the screening box 1 through a support frame 141 arranged on the inner wall of the screening box 1, the screening box 1 is of a top opening structure, the top opening is adapted to the cross section of the first screen 14, a top cover 12 is arranged on the top opening of the screening box 1, in the embodiment, the first screen 14 can be taken out or placed by opening the top cover 12, and referring to fig. 1 and 3, the central axes of the first screen 14 and the feed hopper 11 are the same.

Further, in fig. 3, 4 and 5, a first separation port 21 and a second separation port 23 are opened on the side wall of the screening box 1 facing the first separation box 2, the first separation port 21 is located above the second separation port 23, and the first separation box 2 is communicated with the screening box 1 through the first separation port 21 and the second separation port 23; the first press roller group 22 and the second press roller group 24 which are arranged up and down are arranged in the inner cavity of the first separation box 2, the first press roller group 22 is positioned below the side of the first separation opening 21, and the second press roller group 24 is positioned below the side of the second separation opening 23.

Further, referring to fig. 3, 4 and 5, a third separation port 31 and a fourth separation port 33 are opened on the side wall of the screening box 1 facing the second separation box 3, the third separation port 31 is located above the fourth separation port 33, and the second separation box 3 is communicated with the screening box 1 through the third separation port 31 and the fourth separation port 33; the inner cavity of the second separation box 3 is provided with a third press roller group 32 and a fourth press roller group 34 which are arranged up and down, the third press roller group 32 is positioned below the side of the third separation opening 31, and the fourth press roller group 34 is positioned below the side of the fourth separation opening 33.

Further, referring to fig. 3, both sides of the first screen 14 extend to the first and third separating

ports

21 and 31, respectively. After the material enters the screening box 1 from the feed hopper 11, large particles and fibrous substances slide to both sides along the first screen 14, enter the first separation box 2 and the second separation box 3 through the first separation port 21 and the third separation port 31 respectively, and are rolled and further ground in the first separation box 2 and the second separation box 3 through the first roller set 22 and the third roller set 32 respectively.

Further, referring to fig. 3, a second screen 15 is further disposed below the first screen 14, with reference to fig. 4 and 5, the second screen 15 can swing in the inner cavity of the screening box 1, the second screen 15 includes a long screen 151 and a short screen 152, one side of the long screen 151 is rotatably connected to the short screen 152 through a first rotating shaft 153, the short screen 152 is disposed near the first separating box 2, a supporting plate 155 is disposed on the inner wall of the screening box 1, a rotating shaft connecting seat 156 is disposed on the supporting plate 155, and the other side of the short screen 152 is rotatably connected to the rotating shaft connecting seat 156 through a second rotating shaft 154. Further, referring to fig. 4 and 5, the inner wall of the screening chamber 1 is further provided with a separation port slide plate 231, the separation port slide plates 231 are obliquely arranged, a pair of the separation port slide plates 231 is arranged to abut against the second separation port 23 and the fourth separation port 33, respectively, and the support plate 155 is positioned below the support plate 155 at the second separation port 23.

Further, referring to fig. 3 and 5, the second screen 15 can swing in the inner cavity of the screening box 1 in the following manner: the bottom of the long screen 151 is provided with a gear 16, and referring to fig. 1, the side wall of the screening box 1 is provided with a gear driving mechanism 161, and the bottom of the long screen 151 is provided with a gear structure which can be meshed with the gear 16. When the gear driving mechanism 161 drives the gear 16 to rotate, the long screen 151 and the short screen 152 both generate rocker motions, and the long screen 151 and the short screen 152 can swing; when the long screen 151 and the short screen 152 move to be positioned on the same straight line, the long screen 151 and the short screen 152 are both obliquely arranged towards the third separation port 31, in the process that the long screen 151 and the short screen 152 swing, large particles and fibrous substances which are not screened by the first screen 14 are continuously conveyed to the first separation box 2 and the second separation box 3 at two sides, the large particles and the fibrous substances screened by the second screen 15 are subjected to secondary screening, and finally are respectively discharged from the first separation pipe 25 and the second separation pipe 35 after respectively passing through the second press roller group 24 and the fourth press roller group 34 in the first separation box 2 and the second separation box 3; meanwhile, the long screen 151 and the short screen 152 can swing, so that blockage is not easy to occur, and the maintenance frequency is reduced.

Referring to fig. 3, in the present embodiment, a pair of scrapers 13 is symmetrically disposed in the screening box 1, and the first screen 14 can be cleaned by the scrapers 13 without opening the top cover 12, so as to prevent the first screen 14 from being clogged. Referring to fig. 1, 2 and 3, in this embodiment, a pair of sliding grooves 121 are formed in the top cover 12 of the screening box 1, a connecting rod 131 vertically penetrates through the sliding grooves 121, the bottom of the connecting rod 131 is rotatably connected to the scraper 13, the scraper 13 can horizontally reciprocate along the length direction of the sliding grooves 121 under the driving of the connecting rod 131, and the horizontal height of the scraper 13 can be adjusted.

Further, referring to fig. 6, 7 and 8, the horizontal height of the scraper 13 can be adjusted in a specific manner: the top of the connecting rod 131 is provided with a knob 132, the sliding slot 121 is provided with a limiting member 133 in a clamping manner, the limiting member 133 can slide along the length direction of the sliding slot 121, the connecting rod 131 passes through the limiting member 133 and is in threaded connection with the limiting member 133, and when the connecting rod 131 is rotated through the knob 132, the connecting rod 131 can perform lifting movement.

The bottom of the connecting rod 131 is provided with a rotary disc 134, see fig. 8, the bottom surface of the scraper 13 is connected with a brush 136, the top surface of the scraper 13 is rotatably connected with a connecting disc 135 through a connecting shaft 1352, the connecting disc 135 rotates relative to the scraper 13 by taking the length of the connecting shaft 1352 as a radius, a groove 1351 is embedded in the top surface of the connecting disc 135, the rotary disc 134 is arranged in the groove 1351, when the connecting rod 131 rotates to move up and down, the rotary disc 134 rotates in the connecting disc 135, see fig. 6, the rotary disc 134 is limited in the groove 1351 through an annular plate 137, and the annular plate 137 is connected.

With such a structure, the scraper 13 of the present embodiment is lifted up to avoid affecting the screening when not needed, and is lowered down to slide the scraper 13 back and forth along the chute 121 to treat the surface of the first screen 14 when needed.

Further, referring to fig. 1, 2 and 3, in the present embodiment, a rolling component 19 is further disposed in the screening box 1, and the rolling component 19 is disposed between the first screen 14 and the second screen 15 for further crushing; guide plates 191 are further arranged on two sides of the rolling component 19, the guide plates 191 are obliquely arranged, and a material guide block 17 is further arranged on the bottom wall of the screening box 1 and used for guiding starch to be discharged from the material discharging pipe 18.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The efficient and environment-friendly starch screening equipment is characterized by comprising a screening box (1) with a cubic structure, wherein the top and the bottom of the screening box (1) are respectively provided with a feed hopper (11) and a discharge pipe (18), two opposite side walls of the screening box (1) are respectively provided with a first separating box (2) and a second separating box (3), the bottoms of the first separating box (2) and the second separating box (3) are respectively provided with a first separating pipe (25) and a second separating pipe (35), the inner cavity of the screening box (1) is provided with a first screen (14), and the longitudinal section of the first screen (14) is of an inverted V-shaped structure; the screening box (1) is provided with a top opening structure, the top opening is matched with the cross section of the first screen (14), and a top cover (12) is arranged on the top opening of the screening box (1);

still the symmetry is equipped with a pair of scraper blade (13) in screening case (1), has seted up a pair of spout (121) on top cap (12), and the perpendicular through is equipped with connecting rod (131) in spout (121), and connecting rod (131) bottom is rotated and is connected to scraper blade (13), and horizontal reciprocating motion can be made along spout (121) length direction to scraper blade (13).

2. The efficient and environment-friendly starch screening device as claimed in claim 1, wherein: the top of the connecting rod (131) is provided with a knob (132), the sliding chute (121) is internally provided with a limiting piece (133) in a clamping manner, the limiting piece (133) can slide along the length direction of the sliding chute (121), and the connecting rod (131) penetrates through the limiting piece (133) and is in threaded connection with the limiting piece (133).

3. The efficient and environment-friendly starch screening device as claimed in claim 1, wherein: the side wall of the screening box (1) facing the first separation box (2) is provided with a first separation port (21) and a second separation port (23), the first separation port (21) is positioned above the second separation port (23), and the first separation box (2) is communicated with the screening box (1) through the first separation port (21) and the second separation port (23); the inner cavity of the first separation box (2) is provided with a first compression roller group (22) and a second compression roller group (24) which are arranged up and down, the first compression roller group (22) is positioned below the side of the first separation opening (21), and the second compression roller group (24) is positioned below the side of the second separation opening (23).

4. The efficient and environment-friendly starch screening device as claimed in claim 3, wherein: a third separation port (31) and a fourth separation port (33) are formed in the side wall, facing the second separation box (3), of the screening box (1), the third separation port (31) is located above the fourth separation port (33), and the second separation box (3) is communicated with the screening box (1) through the third separation port (31) and the fourth separation port (33); and a third press roller group (32) and a fourth press roller group (34) which are vertically arranged are arranged in the inner cavity of the second separation box (3), the third press roller group (32) is positioned below the side of the third separation opening (31), and the fourth press roller group (34) is positioned below the side of the fourth separation opening (33).

5. The efficient and environment-friendly starch screening device as claimed in claim 4, wherein: first screen cloth (14) both sides extend to first separation mouth (21) and third separation mouth (31) respectively, and first screen cloth (14) are connected at screening case (1) inner chamber through support frame (141) the detachable of locating screening case (1) inner wall.

6. The efficient and environment-friendly starch screening device as claimed in claim 5, wherein: and a second screen (15) is also arranged below the first screen (14), and the second screen (15) can swing in the inner cavity of the screening box (1).

7. The efficient and environment-friendly starch screening device as claimed in claim 6, wherein: second screen cloth (15) are including long screen cloth (151) and short screen cloth (152), and long screen cloth (151) one side is rotated with short screen cloth (152) through first pivot (153) and is connected, and short screen cloth (152) are close to first separator box (2) and set up, and screening case (1) inner wall is equipped with a backup pad (155), is equipped with pivot connecting seat (156) on backup pad (155), and short screen cloth (152) opposite side is rotated through second pivot (154) and is connected to pivot connecting seat (156).

8. The efficient and environment-friendly starch screening device as recited in claim 7, wherein: the gear (16) is arranged at the bottom of the long screen (151), and a gear structure meshed with the gear (16) is arranged on the bottom surface of the long screen (151).

9. The efficient and environment-friendly starch screening device as claimed in claim 1, wherein: the central axes of the first screen (14) and the feed hopper (11) are the same.