CN210304467U

CN210304467U - Drum double entry sieve for pig feed

Info

Publication number: CN210304467U
Application number: CN201921148547.0U
Authority: CN
Inventors: 陈芍芬; 钱亮奔
Original assignee: Guangdong Zhengbang Agriculture And Animal Husbandry Technology Co ltd
Current assignee: Guangdong Zhengbang Agriculture And Animal Husbandry Technology Co ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-04-14
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a pig is drum double entry sieve for fodder sets up No. two screening rooms through the outside at screening case, then sets up a plurality of (mixing) shafts in the outside of screening case again to make the (mixing) shaft be active state, simultaneously, make adjacent (mixing) shaft be connected through compression spring, can be when stirring pig fodder, compression spring receives elasticity, make the distance between the adjacent (mixing) shaft change, and then can make the (mixing) shaft stir the different positions in No. two screening rooms, thereby be favorable to going on of screening work; through setting up the slider on the outer wall of the both sides of a screening case, set up fixed plate in the both sides of No. two screening rooms, then set up the slide rail on the inside wall of fixed plate again, can make a screening case pass through the slider and remove along the slide rail, and then can make a screening case rotate, simultaneously, the spiral stirring vane of a screening incasement portion also keeps working, is favorable to going on of the screening work of pig feed.

Description

Drum double entry sieve for pig feed

Technical Field

The utility model relates to a double entry sieve specifically is a drum double entry sieve for pig feed.

Background

The working part of the cylindrical screen is cylindrical, and the whole screen rotates around the axis of the cylinder, and the axis is normally provided with a small inclination angle. The material is fed from one end of the drum, fine material passes through the mesh of the drum work surface, and coarse material is discharged from the other end of the drum. The drum screen has low rotation speed, stable operation and good power balance. But the sieve holes are easy to block, the sieving efficiency is low, the working area is small, and the productivity is low.

After the pig feed is prepared, the pig feed needs to be crushed into small particles, and the particle size of the pig feed also has a certain range, so that a screening machine is needed for screening. Traditional drum sieve's screening work is comparatively simple, only can realize once screening, and when screening work goes on, all filter in pouring all pig feed into drum sieve, the volume is great, influences the efficiency of screening easily, to this, needs improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pig is drum double entry sieve for fodder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a cylindrical compound sieve for pig feed comprises a first screening box, wherein a second screening chamber is arranged outside the first screening box, a third screening chamber is arranged outside the second screening chamber, a plurality of mounting grooves are fixed on the outer wall of the first screening box, stirring shafts are movably connected in the mounting grooves, and adjacent stirring shafts are connected through compression springs; two sides of the second screening chamber are respectively welded with an annular fixed plate, an annular slide rail is fixed on the inner side wall of each fixed plate, a plurality of slide blocks are fixed on the outer wall of the first screening box at positions corresponding to the slide rails, and the first screening box moves along the slide rails through the slide blocks; and the box wall of the first screening box and the outer wall of the second screening chamber are uniformly distributed with full screen holes.

As a further aspect of the present invention: the both sides of a screening case all are provided with the support frame, the inboard at the support frame is all fixed to the both sides of No. two screening rooms.

As a further aspect of the present invention: a first motor and a second motor are respectively arranged on two sides of the first screening box, a spiral stirring blade is fixed at the output shaft end of the first motor, and the spiral stirring blade is arranged inside the first screening box; the end of the output shaft of the second motor is fixed on the side face of the first screening box, and the first motor and the second motor are both installed on the supporting frame.

As a further aspect of the present invention: the size of the sieve mesh on the first screening box is larger than that of the sieve mesh on the outer wall of the second screening chamber.

As a further aspect of the present invention: no. two screening chambers and No. three screening chambers's bottom all begins to have the discharge gate, just install the solenoid valve in No. two screening chambers's the discharge gate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the second screening chamber is arranged on the outer side of the first screening chamber, then the stirring shafts are arranged on the outer side of the first screening chamber and are in an active state, and meanwhile, the adjacent stirring shafts are connected through the compression springs, so that the compression springs can be subjected to elasticity when the pig feed is stirred, the distance between the adjacent stirring shafts is changed, the stirring shafts can be used for stirring different positions in the second screening chamber, and screening work is facilitated;

2. through setting up the slider on the outer wall of the both sides of a screening case, set up fixed plate in the both sides of No. two screening rooms, then set up the slide rail on the inside wall of fixed plate again, can make a screening case pass through the slider and remove along the slide rail, and then can make a screening case rotate, simultaneously, the spiral stirring vane of a screening incasement portion also keeps working, is favorable to going on of the screening work of pig feed.

Drawings

Fig. 1 is the structure schematic diagram of the cylindrical compound sieve for pig feed of the utility model.

Fig. 2 is a side view of the cylindrical compound screen for pig feed of the utility model.

Fig. 3 is a schematic diagram of a in fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a cylindrical compound sieve for pig feed includes a first sieving box 1, a second sieving chamber 4 is disposed outside the first sieving box 1, a third sieving chamber 12 is disposed outside the second sieving chamber 4, a plurality of mounting grooves 5 are fixed on an outer wall of the first sieving box 1, stirring shafts 6 are movably connected in the mounting grooves 5, and adjacent stirring shafts 6 are connected through compression springs 7; two sides of the second screening chamber 4 are respectively welded with an annular fixed plate 8, an annular slide rail 9 is fixed on the inner side wall of the fixed plate 8, a plurality of slide blocks 10 are fixed on the outer wall of the first screening box 1 corresponding to the slide rails 9, and the first screening box 1 moves along the slide rails 9 through the slide blocks 10; the box wall of the first screening box 1 and the outer wall of the second screening chamber 4 are uniformly distributed with screen holes.

Two sides of the first screening box 1 are provided with support frames, and two sides of the second screening chamber 4 are fixed on the inner sides of the support frames; it is convenient to fix the first screening box 1, the second screening chamber 4 and the third screening chamber 12.

A first motor 2 and a second motor 11 are respectively arranged on two sides of the first screening box 1, a spiral stirring blade 3 is fixed at the output shaft end of the first motor 2, and the spiral stirring blade 3 is arranged inside the first screening box 1; the tail end of an output shaft of the second motor 11 is fixed on the side surface of the first screening box 1, and the first motor 2 and the second motor 11 are both arranged on the supporting frame; the second motor 11 works to drive the spiral stirring blade 3 connected with the second motor to rotate, so that the spiral stirring blade 3 rotates to drive the pig feed in the first screening box 1 to stir, and screening work is facilitated; simultaneously, 11 work of No. two motors drive a screening case 1 that is connected with it and rotate, can further improve going on of screening work, and then can make the inside pig feed of a screening case 1 reach preliminary screening for the pig feed of tiny particle can enter into No. two screening rooms 4.

The size of the sieve mesh on the first screening box 1 is larger than that of the sieve mesh on the outer wall of the second screening chamber 4; after screening the inside pig feed of case 1, the pig feed of small particle size enters into No. two screening rooms 4 through the sieve mesh, enters into the pig feed in No. two screening rooms 4 and screens once more, can reach further screening, and then makes the pig feed that is fit for the size enter into No. three screening rooms 12.

Discharge ports are arranged at the bottom ends of the second screening chamber 4 and the third screening chamber 12, and electromagnetic valves are arranged in the discharge ports of the second screening chamber 4; after the pig feed in No. two screening chambers 4 was screened, remaining pig feed can be discharged through the discharge gate of No. two screening chambers 4 bottoms, and simultaneously, the setting of solenoid valve can make things convenient for opening and closing of discharge gate.

The working principle is as follows: a feed inlet is formed in one side of the first screening box 1, and a worker enters pig feed into the first screening box 1 through the feed inlet; then, the first motor 2 and the second motor 11 are started, so that the first motor 2 works to drive the spiral stirring blade 3 to rotate, the spiral stirring blade 3 rotates to stir the pig feed in the first screening box 1, and screening work is facilitated; meanwhile, the second motor 11 works to drive the first screening box 1 to rotate, so that the screening work can be further accelerated, and the screening work can be further improved; the second motor 11 works to drive the first screening box 1 to rotate, so that the first screening box 1 rotates to drive the stirring shafts 6 on the outer side of the first screening box to rotate, after the compression springs 7 between the adjacent stirring shafts 6 are under the pressure of the pig feed, the compression springs 7 can vibrate under the action of elasticity, the distance between the adjacent stirring shafts 6 can be changed, the pig feed can be stirred by the stirring shafts 6 and the compression springs 7, the pig feed in the second screening chamber 4 can be further screened, after the pig feed is screened, the pig feed with a proper size is screened into the third screening chamber 12, and then the pig feed can be discharged through a discharge hole at the bottom end; the inside surplus pig fodder of a screening case 1 is discharged through the discharge gate of a screening case 1 side, and the back is opened to the intraoral solenoid valve of the discharge gate of No. two screening rooms 4 bottoms, and remaining pig fodder passes through the discharge gate and discharges in No. two screening rooms 4.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a pig is drum double entry sieve for fodder, includes screening case (1), its characterized in that: a second screening chamber (4) is arranged on the outer side of the first screening box (1), a third screening chamber (12) is arranged on the outer side of the second screening chamber (4), a plurality of mounting grooves (5) are fixed on the outer wall of the first screening box (1), stirring shafts (6) are movably connected in the mounting grooves (5), and adjacent stirring shafts (6) are connected through compression springs (7); annular fixed plates (8) are welded on two sides of the second screening chamber (4), annular slide rails (9) are fixed on the inner side walls of the fixed plates (8), a plurality of slide blocks (10) are fixed on the outer wall of the first screening box (1) at positions corresponding to the slide rails (9), and the first screening box (1) moves along the slide rails (9) through the slide blocks (10); and sieve pores are uniformly distributed on the box wall of the first screening box (1) and the outer wall of the second screening chamber (4).

2. The cylindrical compound screen for pig feed according to claim 1, wherein: the both sides of a screening case (1) all are provided with the support frame, the inboard at the support frame is all fixed to the both sides of No. two screening rooms (4).

3. The cylindrical compound screen for pig feed according to claim 2, wherein: a first motor (2) and a second motor (11) are respectively arranged on two sides of the first screening box (1), a spiral stirring blade (3) is fixed at the output shaft end of the first motor (2), and the spiral stirring blade (3) is arranged inside the first screening box (1); the tail end of an output shaft of the second motor (11) is fixed on the side face of the first screening box (1), and the first motor (2) and the second motor (11) are both installed on the supporting frame.

4. The cylindrical compound screen for pig feed according to claim 1, wherein: the size of the sieve pores on the first screening box (1) is larger than that of the sieve pores on the outer wall of the second screening chamber (4).

5. The cylindrical compound screen for pig feed according to claim 1, wherein: the bottom of No. two screening chambers (4) and No. three screening chambers (12) all begins to have the discharge gate, just install the solenoid valve in the discharge gate of No. two screening chambers (4).