CN220716711U - Multistage screening mechanism is used in feed factory fodder production - Google Patents

Abstract

The utility model discloses a multistage screening mechanism for feed production in a feed factory, which belongs to the technical field of feed production.

Description

Multistage screening mechanism is used in feed factory fodder production

Technical Field

The utility model relates to the technical field of feed production, in particular to a multistage screening mechanism for feed production in a feed factory.

Background

The feed is a general term of foods of animals raised by all people, and the general feed in a narrower sense mainly refers to foods of animals raised by agriculture or animal husbandry, the feed comprises more than ten varieties of feed raw materials such as soybean, soybean meal, corn, fish meal, amino acid, miscellaneous meal, whey powder, grease, meat and bone meal, grains, feed additives and the like, and the granulated granular feed always has different grain diameters in the process of feed processing production, so that the granular feed needs to be screened according to different feed use modes to obtain feed particles with the required grain diameters, and a screening mechanism is needed to carry out feed particle in the process of feed production.

In the feed processing production process, need use screening mechanism to screen to the fodder granule that produces, but most screening mechanism at present is because the size of fodder granule differs when using, quantity is many again, very easily leads to producing to blockking up in the screening, and the structure of current device is comparatively fixed, be inconvenient for dismantling the efficiency of maintaining greatly reduced device screening, simultaneously at the in-process that the fodder was screened, produce a large amount of dust easily, this kind of fodder dust is unfavorable for operating workman's healthy, so need a multistage screening mechanism to improve current not enough.

The current announcements are: CN218610354U discloses a multistage screening mechanism for feed production, it is through setting up first screen cloth and second screen cloth, guarantee to give the screening out with great feed particle that does not accord with the regulation size in the first screening, through setting up the third screen cloth, carry out the second screening with the fodder glume that passes through first screening in the first screening case, through setting up the vibrator, in the in-process of sieving the fodder, the vibration of abundant assurance screen cloth, through setting up fan and dust collector, guarantee that ash that produces in the fodder screening process sits and discharge that can be quick, avoid the dust that produces to float out, guarantee operating personnel's physical safety.

For above-mentioned problem, current patent gives the solution, but can not accelerate the speed that the fodder passed through the screen cloth at screening in-process and cause the screening efficiency to the fodder to reduce, can not clear up the screen cloth automatically and reach the effect that prevents the screen cloth and block up, does not possess the effect of being convenient for classify the clearance with the large granule fodder raw materials that does not pass through the screen cloth simultaneously.

For this purpose, a multistage screening mechanism for feed production in a feed factory is proposed.

Disclosure of Invention

1. Technical problem to be solved

The utility model provides a multistage screening mechanism for feed production in a feed factory, and aims to solve the problems that the conventional multistage screening mechanism for feed production cannot accelerate the speed of feed passing through a screen to reduce the screening efficiency of the feed, cannot automatically clean the screen to achieve the effect of preventing the screen from being blocked, and cannot conveniently clean large-particle feed raw materials which do not pass through the screen in a classifying manner.

2. Technical proposal

The utility model discloses a multistage screening mechanism for feed production in a feed factory, which comprises a screening cylinder, wherein the top and the bottom of the screening cylinder are respectively provided with a feed inlet and a discharge outlet, the inside of the screening cylinder is provided with a high-efficiency multistage screening mechanism for accelerating screening speed and preventing screen from being blocked, the side wall of the screening cylinder is provided with a cleaning and discharging assembly, and the bottom of the screening cylinder is provided with an inclined assembly;

the high-efficiency multistage screening mechanism comprises a fixed ring, T-shaped rods, springs, screening nets, motors, rotating shafts, scraping plates and brushes, wherein the fixed ring is fixedly connected to the inner wall of a screening barrel, the T-shaped rods are movably arranged in the middle of the fixed ring, the springs are sleeved on the side walls of the T-shaped rods and located between the T-shaped rods and the fixed ring, the screening nets are fixedly connected to the tops of the T-shaped rods, the motors are bolted to the bottom surfaces of the screening barrels, the rotating shafts are fixedly connected to the output ends of the motors and are connected with the screening barrel bearings, the scraping plates are fixedly connected to the side walls of the rotating shafts and are in contact with the screening nets, the brushes are fixedly connected to the side walls of the rotating shafts and located below the screening nets, and the diameters of sieve holes of the screening nets are gradually reduced from top to bottom.

In order to enable large granular feed which does not pass through the screen to obtain the cleaning effect from the inside of the screening barrel, the multistage screening mechanism for feed production in a feed factory is preferable in the utility model, the cleaning and discharging assembly comprises a discharge port, a discharge cover, a slot and a sealing plate, wherein a plurality of discharge ports are formed in the side wall of the screening barrel, the discharge cover is fixedly connected with the inner wall of the discharge port, the slot is formed in the inner wall of the discharge cover, and the sealing plate is spliced with the inside of the slot.

In order to enable the screening cylinder to incline towards the direction of the discharge opening and enable large granular feed which does not pass through the screen to slide towards the discharge opening, the multistage screening mechanism for feed production in a feed factory of the utility model is preferable in that the inclination assembly comprises a bottom plate, a first connecting block, a first connecting frame and an electric telescopic rod, the bottom plate is arranged below the screening cylinder, the first connecting block is fixedly connected to the bottom surface of the screening cylinder, the first connecting frame is fixedly connected to the top surface of the bottom plate and is in hinged fit with the first connecting block, and the electric telescopic rod is hinged to the top surface of the bottom plate and is fixedly connected with the screening cylinder at the output end.

In order to achieve the effect of protecting the spring and preventing feed particles from entering the spring, the multistage screening mechanism for feed production in a feed factory is preferable in the utility model, a baffle ring is fixedly connected to the bottom surface of the screening net, and the section of the baffle ring is L-shaped.

In order to achieve the effect of rapidly discharging the feed raw materials at the bottom of the screening cylinder from the discharge hole, the multistage screening mechanism for the feed production of the feed factory is preferable in the utility model, wherein the top surface of the bottom of the screening cylinder is fixedly connected with a guide cone, the guide cone is connected with a rotating shaft bearing, the side wall of the rotating shaft is fixedly connected with a plurality of brush plates, and the bottom surfaces of the brush plates are in contact with the screening cylinder.

In order to achieve the effect of dispersing the raw materials entering the screening cylinder through the feed inlet and preventing the raw materials from accumulating in the middle of the top screening net, the multistage screening mechanism for the feed production of the feed factory is preferable in the utility model, and the top of the rotating shaft is connected with a material separating cone in a threaded manner.

In order to achieve the effect of preventing the scraping plate from being overlapped with the hairbrush and causing the hairbrush to be difficult to brush off the feed blocked in the screening net, the scraping plate and the hairbrush are preferably arranged in a staggered manner as the multistage screening mechanism for the feed production of the feed factory.

In order to achieve the effect of shaking off the feed powder adhered to the inner wall of the screening cylinder, the multistage screening mechanism for the feed production of the feed factory is preferable, and a vibrating machine is bolted to the side wall of the screening cylinder.

3. Advantageous effects

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

1. according to the utility model, by arranging the high-efficiency multistage screening mechanism, when the feed is screened, the feed on the screening net can be stirred, so that the feed can quickly pass through the screening net, the screening net can be brushed off and cleaned at the same time when the feed is screened, and feed particles blocked in the screening net are screened off, so that the blocking of the screening net is prevented, and further, the problems that the speed of the feed passing through the screen can not be increased, the screen can not be automatically cleaned, and further, the screening efficiency of the feed is reduced in the prior art are effectively solved.

2. According to the utility model, the cleaning and discharging assembly and the tilting assembly are arranged, so that the cleaning and discharging assembly can clean large-particle feed which does not pass through the screening net, the tilting assembly can enable the screening cylinder to reach a tilting state, so that the large-particle feed which does not pass through the screen can slide to the discharge port, and the problem that the large-particle feed raw materials which do not pass through the screen are not conveniently cleaned in a classifying manner in the prior art is effectively solved.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a left side view of the present utility model;

FIG. 3 is a perspective cross-sectional view of the utility model at A-A in FIG. 2;

FIG. 4 is a schematic diagram of a high efficiency multi-stage screening mechanism of the present utility model;

FIG. 5 is an enlarged view of the utility model at A in FIG. 3;

FIG. 6 is a schematic view of a clean-up discharge assembly of the present utility model.

The reference numerals in the figures illustrate:

1. a sieving cylinder; 21. a feed inlet; 22. a discharge port; 3. an efficient multistage screening mechanism; 4. cleaning a discharging assembly; 5. a tilting assembly; 31. a fixing ring; 32. a T-bar; 33. a spring; 34. screening net; 35. a motor; 36. a rotating shaft; 37. a scraper; 38. a brush; 41. a discharge port; 42. a discharge cover; 43. a slot; 44. a sealing plate; 51. a bottom plate; 52. a first connecting block; 53. a first connecting frame; 56. an electric telescopic rod; 6. a baffle ring; 71. a guide cone; 72. brushing a plate; 8. a material dividing cone; 10. and (5) a vibration machine.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-6, the present utility model provides the following technical solutions: the utility model provides a feed factory is multistage screening mechanism for feed production, includes screening section of thick bamboo 1, and screening section of thick bamboo 1's top and bottom are provided with feed inlet 21 and discharge gate 22 respectively, and screening section of thick bamboo 1's inside is provided with the high-efficient multistage screening mechanism 3 that accelerates screening speed and prevent screen cloth jam, is provided with clearance discharge subassembly 4 on screening section of thick bamboo 1's the lateral wall, and screening section of thick bamboo 1's bottom is provided with tilting subassembly 5;

the efficient multi-stage screening mechanism 3 comprises a fixed ring 31, a T-shaped rod 32, a spring 33, a screening net 34, a motor 35, a rotating shaft 36, scraping plates 37 and brushes 38, wherein the three fixed rings 31 are fixedly connected to the inner wall of the screening barrel 1, the T-shaped rods 32 are movably arranged in the middle of the fixed ring 31, the spring 33 is sleeved on the side wall of the T-shaped rod 32 and positioned between the T-shaped rod 32 and the fixed ring 31, the screening net 34 is fixedly connected to the tops of the T-shaped rods 32, the motor 35 is bolted to the bottom surface of the screening barrel 1, the rotating shaft 36 is fixedly connected to the output end of the motor 35 and is in bearing connection with the screening barrel 1, the scraping plates 37 are fixedly connected to the side wall of the rotating shaft 36 and are in contact with the screening net 34, the brushes 38 are fixedly connected to the side wall of the rotating shaft 36 and positioned below the screening net 34, and the screen diameters of the screening nets 34 are gradually reduced from top to bottom.

In this embodiment: through setting up screening cylinder 1, feed inlet 21, discharge gate 22, high-efficient multistage screening mechanism 3, clearance row material subassembly 4 and slope subassembly 5, high-efficient multistage screening mechanism 3 can stir the fodder on the screening net 34 when sieving the fodder, make the fodder pass through screening net 34 fast, can sieve the fodder and carry out the brushing cleaning to screening net 34 simultaneously, will block up the fodder granule in screening net 34 inside and screen out, prevent screening net 34 to take place to block up, through setting up clearance row material subassembly 4 and slope subassembly 5, clearance row material subassembly 4 can clear up the big granule fodder on the screening net 34 that does not pass through, slope subassembly 5 can make screening cylinder 1 reach the inclination, be convenient for make the big granule fodder that does not pass through the screen cloth can slide to discharge gate 41; through setting up solid fixed ring 31, T shape pole 32, spring 33, screening net 34, motor 35, pivot 36, scraper blade 37 and brush 38, during the use, start motor 35 drives pivot 36 rotation, feed particles gets into screening section of thick bamboo 1 through feed inlet 21 inside, screening net 34's sieve pore diameter from top to bottom diminishes, so can carry out multistage screening to feed particles, scraper blade 37 follows pivot 36 motion and stirs the feed particles on screening net 34, make feed particles pass through screening net 34 fast, when screening net 34 takes place to block up, feed particles pass through screening net 34's volume reduces, feed on the screening net 34 gradually piles up the weight at this moment, screening net 34 pushes down spring 33 at this moment, brush 38 contacts with screening net 34's bottom surface at this moment, brush 38 follows pivot 36 motion and brushes the clearance of removing to screening net 34 piece, brush the feed particles that blocks up on screening net 34, so can prevent brush 38 and contact with screening net 34 all the time and cause brush 38 wearing and tearing seriously.

As a technical optimization scheme of the utility model, the cleaning and discharging assembly 4 comprises a discharging opening 41, a discharging cover 42, a slot 43 and a sealing plate 44, wherein the discharging openings 41 are formed in the side wall of the screening cylinder 1, the discharging cover 42 is fixedly connected with the inner wall of the discharging opening 41, the slot 43 is formed in the inner wall of the discharging cover 42, and the sealing plate 44 is inserted into the slot 43.

In this embodiment: through setting up bin outlet 41, row's material cover 42, slot 43 and shrouding 44, after the screening, pulling respectively corresponding shrouding 44 keeps away from slot 43, can clear up the big pellet feed on the corresponding screening net 34 through bin outlet 41 this moment.

As a technical optimization scheme of the utility model, the tilting assembly 5 comprises a bottom plate 51, a first connecting block 52, a first connecting frame 53, a second connecting block 54, a second connecting frame 55 and an electric telescopic rod 56, wherein the bottom plate 51 is arranged below the screening cylinder 1, the first connecting block 52 is fixedly connected to the bottom surface of the screening cylinder 1, the first connecting frame 53 is fixedly connected to the top surface of the bottom plate 51 and is in hinged fit with the first connecting block 52, the second connecting block 54 is fixedly connected to the bottom surface of the screening cylinder 1, the second connecting frame 55 is hinged to the bottom of the second connecting block 54, and the electric telescopic rod 56 is hinged to the top surface of the bottom plate 51 and is fixedly connected with the screening cylinder 1.

In this embodiment: through setting up bottom plate 51, connecting block one 52, link one 53 and electric telescopic handle 56, start electric telescopic handle 56, electric telescopic handle 56 promotes screening section of thick bamboo 1 motion, and electric telescopic handle 56 and bottom plate 51 articulated motion, connecting block one 52 and link one 53 articulated motion this moment, screening section of thick bamboo 1 is in the tilt state this moment, so make the big pellet feed that does not pass through the screen cloth can slide to bin outlet 41.

As a technical optimization scheme of the utility model, a baffle ring 6 is fixedly connected to the bottom surface of the screening net 34, and the section of the baffle ring 6 is L-shaped.

In this embodiment: by providing the baffle ring 6, the spring 33 can be protected against feed particles entering the inside of the spring 33.

As a technical optimization scheme of the utility model, a guide cone 71 is fixedly connected to the top surface of the bottom of the screening cylinder 1, the guide cone 71 is in bearing connection with a rotating shaft 36, a plurality of brush plates 72 are fixedly connected to the side wall of the rotating shaft 36, and the bottom surface of the brush plates 72 is in contact with the screening cylinder 1.

In this embodiment: through setting up guide cone 71 and brush board 72, guide cone 71 can be with the raw materials water conservancy diversion that falls into screening section of thick bamboo 1 bottom to screening section of thick bamboo 1 all around, and brush board 72 follows pivot 36 motion and scrapes the feed to the feed opening department.

As a technical optimization scheme of the utility model, the top of the rotating shaft 36 is connected with a material dividing cone 8 in a threaded manner.

In this embodiment: by providing the feed cone 8, the raw material entering the screening drum 1 through the feed inlet 21 can be dispersed, and the raw material is prevented from accumulating in the middle of the top screening net 34.

As a technical optimization scheme of the utility model, the scraping plates 37 and the hairbrushes 38 are arranged in a staggered way.

In this embodiment: by providing the staggered scrapers 37 and brushes 38, the scrapers 38 and brushes 38 can be prevented from overlapping, resulting in the brushes 38 being difficult to brush out feed particles that are jammed inside the screen 34.

As a technical optimization scheme of the utility model, a vibrating machine 10 is bolted on the side wall of the screening cylinder 1.

In this embodiment: by arranging the vibrating machine 10, the vibrating machine 10 is started to shake off the feed powder attached to the inner wall of the screening cylinder 1.

Working principle: firstly, a bottom plate 51 is installed and fixed on a placing surface, raw materials enter the screening barrel 1 through a feed inlet 21, a material separating cone 8 disperses the raw materials and falls on a screening net 34 at the top, a motor 35 is started to drive a rotating shaft 36 to rotate, the diameter of a screen hole of the screening net 34 is gradually reduced from top to bottom, so that feed particles can be screened in multiple stages, a scraper 37 moves along the rotating shaft 36 to stir the feed particles on the screening net 34, the feed particles quickly pass through the screening net 34, when the screening net 34 is blocked, the quantity of the feed particles passing through the screening net 34 is reduced, feed on the screening net 34 is gradually accumulated and heavier, the screening net 34 presses down a spring 33, a brush 38 contacts with the bottom surface of the screening net 34 at this time, the brush 38 moves along the rotating shaft 36 to brush and clean the screening net 34, the feed particles blocked on the screening net 34 are brushed and removed, so can prevent that brush 38 from always contacting with screening net 34 and causing brush 38 wearing and tearing seriously, fall on screening section of thick bamboo 1 bottom through a plurality of screening nets 34, the raw materials that will fall into screening section of thick bamboo 1 bottom water conservancy diversion is around screening section of thick bamboo 1, brush board 72 follows pivot 36 motion and scrapes the fodder and move to the feed opening department discharge, after the screening, start electric telescopic handle 56, electric telescopic handle 56 promotes screening section of thick bamboo 1 motion, electric telescopic handle 56 and bottom plate 51 articulated motion, connecting block one 52 and link one 53 articulated motion this moment, screening section of thick bamboo 1 is in the inclination state this moment, so make the big granule fodder that does not pass through the screen cloth can slide to bin outlet 41, the shrouding 44 that corresponds is kept away from slot 43 respectively to the pulling, can clear up the big granule fodder on the corresponding screening net 34 through bin outlet 41 this moment.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (8)

1. The utility model provides a feed factory fodder production is with multistage screening mechanism, includes screening section of thick bamboo (1), its characterized in that: the top and the bottom of the screening cylinder (1) are respectively provided with a feed inlet (21) and a discharge outlet (22), a high-efficiency multistage screening mechanism (3) for accelerating screening speed and preventing screen blocking is arranged in the screening cylinder (1), a cleaning and discharging assembly (4) is arranged on the side wall of the screening cylinder (1), and an inclination assembly (5) is arranged at the bottom of the screening cylinder (1);

the efficient multistage screening mechanism (3) comprises a fixed ring (31), T-shaped rods (32), springs (33), screening nets (34), a motor (35), a rotating shaft (36), scrapers (37) and brushes (38), wherein the fixed ring (31) is fixedly connected to the inner wall of a screening cylinder (1), the T-shaped rods (32) are movably arranged in the middle of the fixed ring (31), the springs (33) are sleeved on the side walls of the T-shaped rods (32) and are located between the T-shaped rods (32) and the fixed ring (31), the screening nets (34) are fixedly connected to the tops of the T-shaped rods (32), the motor (35) is connected to the bottom surface of the screening cylinder (1) in a bolting mode, the rotating shaft (36) is fixedly connected to the output end of the motor (35) and is in bearing connection with the screening cylinder (1), the scrapers (37) are fixedly connected to the side walls of the rotating shaft (36) and are in bottom surface contact with the nets (34), and the brushes (38) are fixedly connected to the side walls of the rotating shaft (36) and are located on the side walls of the screening cylinders (34) and are located below the screening nets (34), and the diameter of the rotating shaft (36) is gradually changed from the top to bottom of the screening nets (34).

2. A multi-stage screening mechanism for feed production in a feed mill according to claim 1, wherein: the cleaning discharging assembly (4) comprises a discharging opening (41), a discharging cover (42), a slot (43) and a sealing plate (44), wherein a plurality of discharging openings (41) are formed in the side wall of the screening barrel (1), the discharging cover (42) is fixedly connected with the inner wall of the discharging opening (41), the slot (43) is formed in the inner wall of the discharging cover (42), and the sealing plate (44) is inserted into the slot (43).

3. A multi-stage screening mechanism for feed production in a feed mill according to claim 1, wherein: the tilting assembly (5) comprises a bottom plate (51), a first connecting block (52), a first connecting frame (53) and an electric telescopic rod (56), wherein the bottom plate (51) is arranged below the screening cylinder (1), the first connecting block (52) is fixedly connected to the bottom surface of the screening cylinder (1), the first connecting frame (53) is fixedly connected to the top surface of the bottom plate (51) and is in hinged fit with the first connecting block (52), and the electric telescopic rod (56) is hinged to the top surface of the bottom plate (51) and is fixedly connected with the screening cylinder (1) at the output end.

4. A multi-stage screening mechanism for feed production in a feed mill according to claim 1, wherein: the screening net (34) is fixedly connected with a baffle ring (6) on the bottom surface, and the section of the baffle ring (6) is L-shaped.

5. A multi-stage screening mechanism for feed production in a feed mill according to claim 1, wherein: the screening device is characterized in that a guide cone (71) is fixedly connected to the top surface of the bottom of the screening barrel (1), the guide cone (71) is connected with a rotating shaft (36) through a bearing, a plurality of brush plates (72) are fixedly connected to the side wall of the rotating shaft (36), and the bottom surfaces of the brush plates (72) are in contact with the screening barrel (1).

6. A multi-stage screening mechanism for feed production in a feed mill according to claim 1, wherein: the top thread of pivot (36) is connected with branch material awl (8).

7. A multi-stage screening mechanism for feed production in a feed mill according to claim 3, wherein: the scraping plates (37) and the hairbrushes (38) are arranged in a staggered mode.

8. A multi-stage screening mechanism for feed production in a feed mill according to claim 1, wherein: the side wall of the screening barrel (1) is bolted with a vibrating machine (10).