CN213644820U

CN213644820U - Sieving mechanism in fertile production of rapeseed cake

Info

Publication number: CN213644820U
Application number: CN202022686199.1U
Authority: CN
Inventors: 张廷茂; 张淳; 张先星; 陈琼莉
Original assignee: Yichang Yiyan Machinery Equipment Co ltd
Current assignee: Yichang Yiyan Machinery Equipment Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-09
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a screening device in production of rapeseed cake fertilizer, which comprises a rotary screen cylinder, wherein the inner side wall of the rotary screen cylinder is provided with a spiral track, the feed end of the rotary screen cylinder is provided with a spiral feeding device, the discharge end of the rotary screen cylinder is provided with a coarse material collecting tank, the lower part of the rotary screen cylinder is provided with a fine material collecting tank, the inner part of the rotary screen cylinder is fixedly provided with a baffle, and the top of the rotary screen cylinder is provided with a rolling brush cleaning device; the utility model discloses a set up the round brush cleaning device and can carry out the self-cleaning process to a sieve section of thick bamboo, effectively avoid a sieve section of thick bamboo sieve mesh to take place by the phenomenon of shutoff, and through setting up behind the baffle, the material of conglobation is broken up easily and is smashed, improves the contact probability of material and a rotatory sieve section of thick bamboo sieve mesh like this greatly to improve the screening effect.

Description

Sieving mechanism in fertile production of rapeseed cake

Technical Field

The utility model relates to a rape seed cake fertilizer production technical field specifically indicates a sieving mechanism in the fertile production of rape seed cake.

Background

Rapeseed cakes are about 60% of the residual cakes left after oil extraction from rapeseed. Average 35% -38% crude protein, 10-12% moisture content of rapeseed cake, 4.64% nitrogen, 2.48% phosphorus, and 2.40% potassium. It also contains amino acid and several trace elements of manganese, zinc and copper, etc., and the fermented rapeseed cake is an organic fertilizer with high nitrogen content.

After the fermentation stage is completed, the rapeseed cake fertilizer needs to be dried and screened, the screen holes of the screen drum of the traditional screening equipment are extremely easy to be blocked by materials in the screening process, and the materials fed into the screen drum are also fed in a conglomerated manner, so that the screening efficiency is low.

Disclosure of Invention

An object of the utility model is to overcome above-mentioned not enough, provide a sieving mechanism in fertile production of rapeseed cake, can carry out the self-cleaning process to a sieve section of thick bamboo, effectively avoid a sieve section of thick bamboo sieve mesh to take place by the phenomenon of shutoff, improve screening efficiency.

The utility model discloses a solve above-mentioned technical problem, the technical scheme who adopts is: the utility model provides a sieving mechanism in fertile production of rape seed cake, includes a rotary screen section of thick bamboo, a rotary screen section of thick bamboo inside wall is equipped with the spiral track, a rotary screen section of thick bamboo feed end is equipped with spiral material feeding unit, and a rotary screen section of thick bamboo discharge end is equipped with the coarse fodder collecting vat, and a rotary screen section of thick bamboo below is equipped with the fine fodder collecting vat, and a rotary screen section of thick bamboo is inside to be fixed to be equipped with the baffle, and a rotary screen section of thick bamboo top is.

Preferably, a ring gear is fixed on the surface of the rotary screen cylinder in a sleeved mode, the ring gear is meshed with a straight gear, the center of the straight gear is installed on an output shaft of a driving motor, two ends of the rotary screen cylinder are limited on a first bearing inner ring, the first bearing outer ring is fixed in an annular seat, and the bottom of the annular seat is fixed at the top of a supporting column.

More preferably, the top of the annular seat is provided with a second bearing, the rolling brush cleaning device comprises a roller, central shafts on two sides of the roller are arranged in the second bearing, bristles are uniformly distributed on the outer surface of the roller, and the bristles positioned at the bottom of the roller are in contact with the top of the rotary screen cylinder.

Preferably, spiral material feeding unit includes the conveyer pipe, the level is equipped with the rotation axis in the conveyer pipe, be equipped with helical blade on the rotation axis, rotation axis one end and step motor output shaft are connected, and the conveyer pipe top is equipped with the inlet pipe, and conveyer pipe and step motor bottom all are fixed in the base top, and the conveyer pipe end stretches into in the rotary screen section of thick bamboo feed end.

Preferably, steel nails are uniformly arranged on two side faces of the baffle.

Preferably, two ends of the baffle are fixed on the base through L-shaped frames.

The utility model has the advantages that: the utility model discloses a set up the round brush cleaning device and can carry out the self-cleaning process to a sieve section of thick bamboo, effectively avoid a sieve section of thick bamboo sieve mesh to take place by the phenomenon of shutoff, and through setting up behind the baffle, the material of conglobation is broken up easily and is smashed, improves the contact probability of material and a rotatory sieve section of thick bamboo sieve mesh like this greatly to improve the screening effect.

Drawings

FIG. 1 is a schematic structural diagram of a screening device in the production of rapeseed cake fertilizer;

fig. 2 is a schematic plan view of the baffle plate of fig. 1.

Detailed Description

The invention is described in further detail below with reference to the figures and the embodiments.

As shown in figures 1 and 2, a sieving mechanism in fertile production of vegetable seed cake, includes a rotary screen section of

thick bamboo

1, 1 inside wall of a rotary screen section of thick bamboo is equipped with

spiral track

2, 1 feed end of a rotary screen section of thick bamboo is equipped with spiral

material feeding unit

3, and 1 discharge end of a rotary screen section of thick bamboo is equipped with coarse fodder collecting vat 4, and 1 below of a rotary screen section of thick bamboo is equipped with fine

material collecting vat

5, and 1 inside fixed baffle 6 that is equipped with of a rotary screen section of thick bamboo, 1 top of a rotary screen section of thick bamboo are equipped with round brush cleaning device.

Preferably, a ring gear 8 is fixed on the surface of the rotary screen cylinder 1 in a sleeved mode, the ring gear 8 is meshed with a straight gear 9, the center of the straight gear 9 is installed on an output shaft of a driving motor 10, two ends of the rotary screen cylinder 1 are limited in an inner ring of a first bearing 11, an outer ring of the first bearing 11 is fixed in an annular seat 12, and the bottom of the annular seat 12 is fixed at the top of a supporting column 13. When driving motor 10 during operation, it drives spur gear 9 rotatory, and then makes ring gear 8 rotatory thereupon, because 1 both ends of a rotary screen section of thick bamboo are spacing in first bearing 11, so a rotary screen section of thick bamboo 1 steadily rotates, a rotary screen section of thick bamboo 1 pivoted in-process, its spiral track 2 rotates, and then makes the material move to the place ahead, removes the in-process at the material, and the material is screened by the sieve mesh of a rotary screen section of thick bamboo 1.

More preferably, the top of the annular seat 12 is provided with a second bearing 14, the rolling brush cleaning device 7 comprises a roller 7.1, central shafts on two sides of the roller 7.1 are arranged in the second bearing 14, bristles 7.2 are uniformly distributed on the outer surface of the roller 7.1, and the bristles 7.2 at the bottom of the roller 7.1 are in contact with the top of the rotary screen cylinder 1. In the rotating process of the rotary screen cylinder 1, due to the fact that the bristles 7.2 at the bottom of the roller 7.1 are in contact with the top of the rotary screen cylinder 1, the roller 7.1 rotates along with the top of the rotary screen cylinder 1 under the action of friction force, and the bristles 7.2 rotate along with the top of the rotary screen cylinder 1, so that the screen holes in the surface of the rotary screen cylinder 1 are cleaned.

Preferably, spiral material feeding unit 3 includes conveyer pipe 3.1, the level is equipped with rotation axis 3.2 in the conveyer pipe 3.1, be equipped with helical blade 3.3 on the rotation axis 3.2, rotation axis 3.2 one end and step motor 3.4 output shaft, and conveyer pipe 3.1 top is equipped with inlet pipe 3.5, and conveyer pipe 3.1 and step motor 3.4 bottom all are fixed in the top of base 3.6, and the conveyer pipe 3.1 end stretches into in the 1 feed end of a rotary screen section of thick bamboo. When step motor 3.4 during operation, it drives rotation axis 3.2 rotatory, and then makes helical blade 3.3 rotate, forms auger delivery's effect, carries out transportation process to the material that adds from inlet pipe 3.5, finally sends into the material to the feed end of rotary screen section of thick bamboo 1.

Preferably, steel nails 6.1 are uniformly arranged on two side surfaces of the baffle 6. After 6 surfaces of the baffle plate 6 are provided with the steel nails 6.1, the agglomerated materials are easily scattered after touching the steel nails 6.1, the contact probability of the materials and the sieve holes of the rotary sieve cylinder 1 is improved, and the screening effect is improved.

Preferably, the baffle 6 is fixed at both ends to the base 15 by means of L-shaped brackets 6.2.

The working principle of the embodiment is as follows:

firstly, materials to be screened are added into a conveying pipe 3.1 through a feeding pipe 3.5, after a stepping motor 3.4 works, a rotating shaft 3.2 rotates, and then a spiral blade 3.3 rotates, so that the materials added from the feeding pipe 3.5 are conveyed and fed, and the materials are fed into the feeding end of a rotary screen cylinder 1 through the conveying pipe 3.1; when the driving motor 10 works, the driving motor drives the spur gear 9 to rotate, so that the ring gear 8 rotates along with the spur gear, as the two ends of the rotary screen cylinder 1 are limited in the first bearing 11, the rotary screen cylinder 1 rotates stably, in the rotating process of the rotary screen cylinder 1, the spiral track 2 rotates, so that the material moves forwards, in the material moving process, the material is screened by the sieve holes of the rotary screen cylinder 1, wherein the material with larger particle size moves forwards along the inner surface of the rotary screen cylinder 1 until the material falls into the coarse material collecting tank 4, and the material with smaller particle size falls down along the sieve holes of the rotary screen cylinder 1 and enters the fine material collecting tank 5; in the rotating process of the rotary screen cylinder 1, because the bristles 7.2 at the bottom of the roller 7.1 are in contact with the top of the rotary screen cylinder 1, the roller 7.1 rotates along with the rotation of the bristles 7.2 under the action of friction force, and the screen holes on the surface of the rotary screen cylinder 1 are cleaned; in addition, the materials are turned and thrown in the rotary screen cylinder 1, and after the larger agglomerated materials impact the baffle 6 and the steel nails 6.1 thereof, the agglomerated materials are easy to break up and break, so that the contact probability of the materials and the screen holes of the rotary screen cylinder 1 is greatly improved, and the screening effect is improved.

The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. The utility model provides a sieving mechanism in fertile production of rapeseed cake, includes a rotary screen section of thick bamboo (1), a rotary screen section of thick bamboo (1) inside wall is equipped with spiral track (2), its characterized in that: the rotary screen drum is characterized in that a spiral feeding device (3) is arranged at the feeding end of the rotary screen drum (1), a coarse material collecting tank (4) is arranged at the discharging end of the rotary screen drum (1), a fine material collecting tank (5) is arranged below the rotary screen drum (1), a baffle (6) is fixedly arranged inside the rotary screen drum (1), and a rolling brush cleaning device (7) is arranged at the top of the rotary screen drum (1).

2. The screening device in the production of the rapeseed cake fertilizer as claimed in claim 1, wherein the screening device comprises: a rotary screen section of thick bamboo (1) surface suit is fixed with ring gear (8), ring gear (8) and straight-teeth gear (9) meshing, install on driving motor (10) output shaft straight-teeth gear (9) center, a rotary screen section of thick bamboo (1) both ends are spacing in first bearing (11) inner circle, and first bearing (11) outer lane is fixed in annular seat (12) in, and support column (13) top is fixed in to annular seat (12) bottom.

3. The screening device in the production of the rapeseed cake fertilizer as claimed in claim 2, wherein: annular seat (12) top is equipped with second bearing (14), round brush cleaning device (7) include roller (7.1), the center pin of roller (7.1) both sides is located in second bearing (14), and brush hair (7.2) have evenly been laid to roller (7.1) surface, and brush hair (7.2) that are located roller (7.1) bottom contact with rotary screen section of thick bamboo (1) top.

4. The screening device in the production of the rapeseed cake fertilizer as claimed in claim 1, wherein the screening device comprises: spiral feeding device (3) are including conveyer pipe (3.1), the level is equipped with rotation axis (3.2) in conveyer pipe (3.1), be equipped with helical blade (3.3) on rotation axis (3.2), rotation axis (3.2) one end and step motor (3.4) output shaft, conveyer pipe (3.1) top is equipped with inlet pipe (3.5), and base (3.6) top all is fixed in to conveyer pipe (3.1) and step motor (3.4) bottom, and conveyer pipe (3.1) end stretches into in rotary screen section of thick bamboo (1) feed end.

5. The screening device in the production of the rapeseed cake fertilizer as claimed in claim 1, wherein the screening device comprises: and steel nails (6.1) are uniformly arranged on two side surfaces of the baffle (6).

6. The screening device in the production of the rapeseed cake fertilizer as claimed in claim 1 or 5, wherein: two ends of the baffle (6) are fixed on the base (15) through L-shaped frames (6.2).