CN216606084U

CN216606084U - Raw materials sieving mechanism for feed production

Info

Publication number: CN216606084U
Application number: CN202122944031.0U
Authority: CN
Inventors: 廖春博; 宁福建; 魏文娟; 张亚萍
Original assignee: Kaifeng Weijia Biotechnology Co ltd
Current assignee: Kaifeng Weijia Biotechnology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-27
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a raw material screening device for feed production, which comprises a screening box, wherein a storage screening frame is arranged in the screening box, the outer side surface of the storage screening frame is connected with the inner wall of the screening box through an upper displacement guide assembly and a lower displacement guide assembly, an upper displacement mechanism and a lower displacement mechanism which are used for enabling the storage screening frame to move up and down are arranged above the storage screening frame in the screening box, a screening net for screening granular sundries is arranged at the bottom of the storage screening frame, a collecting hopper for collecting the granular sundries is arranged below the storage screening frame in the screening box, and a dust collector for collecting the dust sundries is further arranged above the inner part of the screening box. According to the utility model, the storage screening frame capable of vibrating up and down is arranged, and the screening net is arranged at the bottom, so that dust sundries can be screened, meanwhile, the screening net can screen granular sundries, and the production quality of the feed can be further improved.

Description

Raw materials sieving mechanism for feed production

Technical Field

The utility model belongs to the technical field of feed production equipment, and particularly relates to a raw material screening device for feed production.

Background

The raw materials of the pig feed are usually produced by granular plants such as soybeans, corns and peanuts, which are rich in plant proteins, but the raw materials contain a large amount of dust and granular impurities (soil grains and small stones), and if the impurities are not removed, the production quality of the pig feed can be greatly reduced. At present, the dust is mostly taken out through manually turning up and down the screen frame, so that the time and labor are wasted in screening, and the dust scatters in a mess, so that the working environment is greatly polluted.

Chinese patent application No. 202020154009.9 discloses a raw material screening device for pig feed production; including the screening case, the inside of screening case is equipped with the storage frame, two diaphragms of equal longitudinal symmetry fixedly connected with of relative one side inner wall about the screening case, two guide bars of equal longitudinal symmetry fixedly connected with between the lateral wall of one side in opposite directions of two diaphragms, the equal fixedly connected with movable sleeve in the back of the body both sides of the back of the body about the storage frame is established at the connecting block outside the guide bar, fixedly connected with cover establishes reset spring outside the guide bar between the even diaphragm in upper and lower both sides of connecting block, the fixed intercommunication of lower extreme of storage frame has the play feed cylinder that runs through and stretch out the screening case lower extreme, the screening case is located the fixed dust catcher that inlays of the upside lateral wall of storage frame. In the technical scheme, although the screening of dust impurities contained in the raw materials is realized to a certain extent, the screening mode is not perfect, and the screening of impurities such as granular impurities (soil particles and small stones) cannot be well carried out.

Based on the defects in the prior art, the utility model discloses a raw material screening device for feed production, which is characterized in that a storage screening frame capable of vibrating up and down is arranged, and a screening net is arranged at the bottom of the storage screening frame, so that dust and sundries can be screened while the screening net can screen granular sundries, and the production quality of pig feed can be further improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a raw material screening device for feed production.

The utility model provides the following technical scheme:

the utility model provides a raw materials sieving mechanism for feed production, includes the screening case, be provided with storage screening frame in the screening case, the lateral surface of storage screening frame through upper and lower displacement guide subassembly with screening incasement wall connection, the screening incasement is located the top of storage screening frame is provided with the upper and lower displacement mechanism that is used for making storage screening frame reciprocate, the bottom of storage screening frame is provided with the screening net that is used for sieving graininess debris, the screening incasement is located the below of storage screening frame is provided with the collecting hopper that is used for collecting graininess debris, screening incasement portion top still is provided with the dust catcher that is used for collecting dust debris.

Preferably, the screening net is inverted circular truncated cone, the vertical first discharging pipe that is provided with downwards in bottom of screening net, the lower extreme of first discharging pipe runs through in proper order collecting hopper, screening case extend to the below of screening case.

Preferably, a valve is arranged at the upper end of the interior of the first discharge pipe.

Preferably, the downside of collecting hopper sets up to the left bank, just the downside of collecting hopper is located first discharging pipe department is provided with the through-hole that makes first discharging pipe pass through.

Preferably, the bottom of the aggregate bin is located at the edge of the through hole and is provided with an annular baffle plate in an upward extending mode.

Preferably, the vertical displacement mechanism comprises a motor, a crankshaft is connected to a rotating shaft of the motor, and two ends of the crankshaft are connected with the left side wall and the right side wall of the screening box through first bearings respectively.

Preferably, the crankshaft is connected with a connecting rod through a second bearing, the other end of the connecting rod is connected with a push rod through a third bearing, and the other end of the push rod is connected with the material storage screening frame.

Preferably, the upper and lower displacement guide assembly includes the guide bar of vertical setting, the sliding sleeve has connected the connecting block on the guide bar, the outside of connecting block with the side of storage screening frame is connected, the upper and lower both ends of guide bar respectively through the diaphragm with screening incasement wall connection.

Preferably, a first spring is sleeved on the upper end part of the guide rod positioned on the connecting block, and a second spring is sleeved on the lower end part of the guide rod positioned on the connecting block.

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

(1) according to the raw material screening device for feed production, the storage screening frame capable of vibrating up and down is arranged, and the screening net is arranged at the bottom, so that dust impurities can be screened, meanwhile, the screening net can screen granular impurities, and the production quality of pig feed can be further improved.

(2) According to the raw material screening device for feed production, the annular baffle plate is arranged at the bottom of the collecting hopper and is positioned at the edge of the through hole in an upward extending manner, so that granular sundries in the collecting hopper can be prevented from scattering from the through hole when moving in the collecting hopper, the granular sundries can be conveniently collected in a centralized manner, and the granular sundries can be prevented from falling into screened raw materials again from the through hole.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments are briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 3 is a partially enlarged view of the utility model at B in fig. 1.

In the figure: 1. a screening box; 2. a material storage screening frame; 31. a guide bar; 32. connecting blocks; 33. a transverse plate; 34. a first spring; 35. a second spring; 41. a motor; 42. a crankshaft; 43. a first bearing; 44. a second bearing; 45. a connecting rod; 46 a third bearing; 47. a push rod; 5. screening the net; 6. a first discharge pipe; 7. a collection hopper; 8. a through hole; 9. an annular baffle; 10. a second discharge pipe; 11. a dust collector; 12. a feed inlet; 13. and (4) a valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Please refer to fig. 1-3, a raw material sieving mechanism for feed production, includes screening case 1, be provided with storage screening frame 2 in the screening case 1, the lateral surface of storage screening frame 2 through upper and lower displacement guide subassembly with screening case 1 inner wall connection, be located in the screening case 1 the top of storage screening frame 2 is provided with upper and lower displacement mechanism that is used for making storage screening frame 2 reciprocate, the bottom of storage screening frame 2 is provided with screening net 5 that is used for sieving graininess debris, be located in the screening case 1 the below of storage screening frame 2 is provided with the collecting hopper 7 that is used for collecting graininess debris, screening case 1 inside top still is provided with the dust catcher 11 that is used for collecting dust debris.

Through setting up the storage screening frame 2 that can vibrate from top to bottom to set up screening net 5 in the bottom, thereby can be when guaranteeing to the screening of dust debris, screening net can filter graininess debris, thereby can further improve the production quality of fodder.

Screening net 5 is inverted circular truncated cone form, the vertical downward first discharging pipe 6 that is provided with in bottom of screening net 5, the lower extreme of first discharging pipe 6 runs through in proper order collecting hopper 7, screening case 1 extend to the below of screening case 1.

A valve 13 is arranged at the upper end of the interior of the first discharge pipe 6. The valve 13 is an electromagnetic valve. The usage of the electromagnetic valve and the dust collector 11 are disclosed in chinese patent application No. 202020154009.9, and will not be described herein.

The downside of collecting hopper 7 sets up to the left bank, the bottom left side of collecting hopper 7 is provided with second discharging pipe 10, through this setting, makes things convenient for the discharge of graininess debris, just the downside of collecting hopper 7 is located first discharging pipe 6 department is provided with the through-hole 8 that makes first discharging pipe 6 pass through, and the up-and-down motion of first discharging pipe 6 can be made things convenient for to through-hole 8.

The bottom of the aggregate bin 7 is positioned at the edge of the through hole 8 and is provided with an annular baffle 9 in an upward extending manner.

Through being located bottom at collecting hopper 7 8 edges of through-hole upwards extend and set up ring baffle 9 to can guarantee that the graininess debris in collecting hopper 7 when removing in collecting hopper 7, avoid it to spill from through-hole 8 and fall, conveniently concentrate the collection to graininess debris, also can prevent that it from falling into once more in the raw materials that the screening is good from through-hole 8.

The up-down displacement mechanism comprises a motor 41, a crankshaft 42 is connected to a rotating shaft of the motor 41, and two ends of the crankshaft 42 are respectively connected with the left side wall and the right side wall of the screening box 1 through first bearings 43. Bent axle 42 is horizontal setting, and is located directly over stock screening frame 2.

The crankshaft 42 is connected with a connecting rod 45 through a second bearing 44, the other end of the connecting rod 45 is connected with a push rod 47 through a third bearing 46, and the other end of the push rod 47 is connected with the material storage screening frame 2. The connecting rods 45 are two, two the connecting rods 45 are respectively located right above the left side wall and the right side wall of the material storage screening frame 2.

Through this setting, can guarantee the rotation through motor 41, can drive bent axle 42 and rotate, through bent axle 42's rotation, can make two connecting rods 45 upwards or downstream simultaneously, two connecting rods 45 upwards or downstream simultaneously can drive two push rods 47 vertical upwards or downstream simultaneously to drive the up-and-down motion of storage screening frame 2.

Displacement direction subassembly includes the guide bar 31 of vertical setting, sliding sleeve has connected connecting block 32 on the guide bar 31, the outside of connecting block 32 with the side of storage screening frame 2 is connected, the upper and lower both ends of guide bar 31 respectively through diaphragm 33 with 1 interior wall connection of screening case.

The guide rod 31 is sleeved with a first spring 34 at the upper end part of the connecting block 32, and the guide rod 31 is sleeved with a second spring 35 at the lower end part of the connecting block 32. Play certain cushioning effect, can prevent connecting block 32 and upper and lower diaphragm 33 collision.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solution of the present invention and the equivalent replacement or modification of the technical solution and the inventive concept thereof within the technical scope of the present invention.

Claims

1. The utility model provides a raw materials sieving mechanism for feed production, includes screening case (1), its characterized in that: be provided with storage screening frame (2) in screening case (1), the lateral surface of storage screening frame (2) through upper and lower displacement direction subassembly with screening case (1) inner wall connection, be located in screening case (1) the top of storage screening frame (2) is provided with the upper and lower displacement mechanism that is used for making storage screening frame (2) reciprocate, the bottom of storage screening frame (2) is provided with screening net (5) that are used for screening graininess debris, be located in screening case (1) the below of storage screening frame (2) is provided with collecting hopper (7) that are used for collecting graininess debris, screening case (1) inside top still is provided with dust catcher (11) that are used for collecting dust debris.

2. The feed production raw material screening device according to claim 1, wherein the screening net (5) is in an inverted circular truncated cone shape, a first discharge pipe (6) is vertically arranged at the bottom of the screening net (5) downwards, and the lower end of the first discharge pipe (6) sequentially penetrates through the aggregate hopper (7) and the screening box (1) and extends to the position below the screening box (1).

3. A feed production raw material screening apparatus according to claim 2, wherein a valve (13) is provided at an inner upper end of the first discharge pipe (6).

4. A feed stuff sieving device as defined in claim 2, wherein the collecting hopper (7) is provided with a lower side inclined to the left, and the collecting hopper (7) is provided with a through hole (8) at the first discharging pipe (6) for the first discharging pipe (6) to pass through.

5. A feed production raw material screening device as claimed in claim 4, characterized in that the bottom of the collecting hopper (7) is provided with an annular baffle (9) extending upwards at the edge of the through hole (8).

6. The feed production raw material screening device according to claim 1, wherein the vertical displacement mechanism comprises a motor (41), a crankshaft (42) is connected to a rotating shaft of the motor (41), and two ends of the crankshaft (42) are respectively connected with the left side wall and the right side wall of the screening box (1) through first bearings (43).

7. The feed production raw material screening device according to claim 6, wherein the crankshaft (42) is connected with a connecting rod (45) through a second bearing (44), the other end of the connecting rod (45) is connected with a push rod (47) through a third bearing (46), and the other end of the push rod (47) is connected with the storage screening frame (2).