CN212493921U

CN212493921U - Fodder screening plant

Info

Publication number: CN212493921U
Application number: CN202020884254.5U
Authority: CN
Inventors: 陈诗秋
Original assignee: Fuzhou Hangsheng Feed Co ltd
Current assignee: Fuzhou Hangsheng Feed Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-09
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a fodder screening plant relates to the technical field of feed production equipment, the problem of fodder granule jam screen cloth mesh has been solved, it includes the support frame, hang screening case and the drive screening case actuating mechanism that reciprocating motion was done on the support frame, the screening case is the slope setting, and screening incasement wall top-down installs first screen cloth and second screen cloth, first screen cloth and second screen cloth are parallel to each other, the screening case forms three interval about in under the separation of first screen cloth and second screen cloth, one side of screening case is provided with three discharge gate corresponding to three interval, be provided with a plurality of clean ball between first screen cloth and the second screen cloth. The utility model discloses can clean the mesh of screen cloth, improve the screening efficiency to the fodder.

Description

Fodder screening plant

Technical Field

The utility model belongs to the technical field of the technique of feed production equipment and specifically relates to a fodder screening plant is related to.

Background

In the feed production process, after the granulated feed is granulated, the granulated feed needs to be screened to remove granules with unqualified grain diameters. After the general feed is granulated, the feed is qualified, the volume of the feed is larger than that of the qualified feed, the impurities are removed, and the powder is smaller than that of the qualified feed and can be recycled.

Refer to chinese utility model CN207430392U a fodder screening plant is used in poultry production, which comprises a supporting rack, screening case and slider, the upper end of support frame is provided with the screening case, the bottom four corners department of screening case all is provided with the slider, the slider is pegged graft in the top of support frame, the inner chamber of screening case is provided with first screen cloth and second screen cloth from top to bottom respectively, the right-hand member of first screen cloth and second screen cloth communicates respectively has first discharging pipe and second discharging pipe, the left side wall of screening case is provided with the fixing base, fixing base swing joint has the one end of connecting rod, the other end movable sleeve of connecting rod is located on the outer wall of round pin axle, the round pin axle is pegged graft in the surface of carousel, the back connection of carousel. During operation drives the carousel through first motor and rotates and make the connecting rod promote the screening case and make a round trip to rock to make first screen cloth and second screen cloth sieve simultaneously, get rid of piece and the impurity of big granule.

However, after the first screen and the second screen of the screening device are used for a period of time, feed particles can often be blocked in partial mesh holes, so that the effect of filtering and screening is weakened, and the screening efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims at providing a fodder screening plant can clean the mesh of screen cloth, improves the screening efficiency to the fodder.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a fodder screening plant, includes the support frame, hangs screening case and the drive screening case on the support frame and is reciprocating motion's actuating mechanism, the screening case is the slope setting, and screens incasement wall top-down and install first screen cloth and second screen cloth, first screen cloth and second screen cloth are parallel to each other, the screening case forms three interval about in under the separation of first screen cloth and second screen cloth, and one side of screening case is provided with three discharge gate corresponding to three interval, be provided with the clean ball of a plurality of between first screen cloth and the second screen cloth.

By adopting the technical scheme, when the screening machine works, the screening box performs reciprocating motion under the action of the driving mechanism to screen feed particles, and the feed particles with different specifications enter the corresponding three discharge ports under the screening of the first screen and the second screen; because the screening case is the slope setting, when the reciprocating motion was done to the screening case, irregular motion was done between first screen cloth and second screen cloth to the cleaning ball, and then collides with first screen cloth and second screen cloth for the fodder granule that blocks up in the mesh breaks away from the screen cloth under the collision, guarantees the effective screening area of screen cloth, and then improves the screening effect of screening case.

The present invention may be further configured in a preferred embodiment as: the surface of the cleaning ball is uniformly provided with cleaning blocks in a protruding mode, and the end size of each cleaning block is smaller than the mesh size of the second screen.

Through adopting above-mentioned technical scheme, when cleaning ball collided first screen cloth and second screen cloth, the tip and the screen cloth contact of clean piece to extrude the mesh with the fodder granule that blocks up in the mesh, further improve clean effect.

The present invention may be further configured in a preferred embodiment as: the even interval of the incline direction along the screening case is provided with the horizontal pole between first screen cloth and the second screen cloth, the horizontal pole is arranged along first screen cloth incline direction interval, the activity of clean ball share a plurality of groups is between two adjacent horizontal poles, there is the clearance to supply the feed granule to pass through between horizontal pole and the second screen cloth, and the clearance is less than clean ball diameter.

Through adopting above-mentioned technical scheme, because the screen cloth is slope setting for the ground, the bottom that the cleaning ball can roll to the screen cloth collects in a heap, and the cleaning ball divides into the multiunit under the partition of horizontal pole and cleans the screen cloth for the cleaning of cleaning ball to the screen cloth is more even, improves the screening effect.

The present invention may be further configured in a preferred embodiment as: a plurality of vertical rods perpendicular to the cross rods are uniformly fixed between every two adjacent cross rods at intervals.

Through adopting above-mentioned technical scheme, the setting of montant further with clean ball evenly distributed between first screen cloth and second screen cloth, and then improves clean effect.

The present invention may be further configured in a preferred embodiment as: the cross rod and the vertical rod are both abutted to the first screen.

Through adopting above-mentioned technical scheme, the fodder gets into the screening case, and all fall on first screen cloth, horizontal pole and montant all can improve the bearing capacity of first screen cloth with first screen cloth butt, make it not because of the atress too big emergence deformation damage.

The present invention may be further configured in a preferred embodiment as: the cross sections of the cross rods and the cross sections of the vertical rods are circular.

Through adopting above-mentioned technical scheme, the horizontal pole and montant adopt the reducible horizontal pole of circular cross-section and montant to the fender of first screen cloth mesh when supporting first screen cloth, guarantee the effective screening area of first screen cloth.

The present invention may be further configured in a preferred embodiment as: the fixed first fixed frame that is provided with in border department of first screen cloth, the screening incasement wall is provided with the first carriage that is used for supporting first fixed frame, and is same, the border department of second screen cloth is provided with the fixed frame of second, be provided with the second carriage on the screening incasement wall, adopt bolted connection between first fixed frame and the first carriage, adopt bolted connection between the fixed frame of second and the second carriage, the both sides top-down of first carriage sets up the support groove that supplies the horizontal pole both ends to set up, the cross-section in support groove is U-shaped and the degree of depth is the same with the horizontal pole diameter.

Through adopting above-mentioned technical scheme, when repairing or changing the screen cloth of different specifications to the screen cloth, unscrew the fastening bolt between first fixed frame and the first carriage and can take out first screen cloth, directly take out the horizontal pole from the support inslot again, unscrew the bolt on the fixed frame of second and the second carriage at last, adopt the maintenance or the change of the screen cloth of being convenient for of this kind of mode.

The present invention may be further configured in a preferred embodiment as: threaded holes are formed in the two end portions of the cross rod along the axial direction of the cross rod, long bolts are matched and sleeved in the threaded holes, the two end portions of the cross rod are abutted to the inner wall of the screening box, and through holes for the long bolts to penetrate through are formed in the two sides of the screening box.

Through adopting above-mentioned technical scheme, when the screening case moved, the horizontal pole both ends were set up and are being supported the inevitable meeting vibration in groove, produced great noise, and after the stay bolt passed the through-hole, with the screw hole fastening cooperation of horizontal pole, the fixed of reinforcing horizontal pole for the horizontal pole is more firm when the motion, the production of noise abatement.

To sum up, the utility model discloses a following at least one beneficial effect:

1. when the screening machine works, the screening box performs reciprocating motion under the action of the driving mechanism to screen feed particles, and feeds with different specifications enter the corresponding three discharge ports under the screening of the first screen and the second screen; because the screening box is obliquely arranged, when the screening box does reciprocating motion, the cleaning balls do irregular motion between the first screen and the second screen and further collide with the first screen and the second screen, so that feed particles blocked in meshes are separated from the screens under collision, the effective screening area of the screens is ensured, and the screening effect of the screening box is further improved;

2. through the bolt cooperation fastening of first fixed frame and first carriage, the bolt cooperation fastening of the fixed frame of second and second carriage to and the setting of supporting groove, be convenient for carry out the dismantlement of first screen cloth, second screen cloth and horizontal pole, repair or the change of screen cloth.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic structural diagram of a driving mechanism and a feeding box in the present embodiment;

FIG. 3 is a sectional view of the screening chamber of the present embodiment;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

FIG. 5 is an exploded view of the screen box of this embodiment;

FIG. 6 is an enlarged schematic view at B of FIG. 5;

fig. 7 is a sectional view of the cleaning ball in this embodiment.

In the figure, 1, a support frame; 11. a sling; 2. a screening box; 21. a first screen; 22. a second screen; 23. a discharge port; 24. a first fixed frame; 25. a second fixed frame; 26. a first support frame; 261. a support groove; 27. a second support frame; 28. a long bolt; 29. a through hole; 3. a feeding box; 31. a feed inlet; 4. a drive mechanism; 5. cleaning balls; 51. a cleaning block; 6. a cross bar; 61. a threaded hole; 7. a vertical rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a fodder screening plant, including support frame 1, screening case 2 and drive screening case 2 be reciprocating motion's actuating mechanism 4. The supporting frame 1 is provided with slings 11 for suspending four corners of the screening box 2, so that the screening box 2 is in an inclined state. The higher one side of screening case 2 is connected and is installed feeding case 3, and the top of feeding case 3 is provided with feed inlet 31, and the bottom of feeding case 3 links to each other with actuating mechanism 4 simultaneously. The driving mechanism 4 comprises a driving motor, a rotating shaft arranged on the driving motor and an eccentric wheel arranged at the end part of the rotating shaft. The outer wall of the bottom of the feeding box 3 is provided with a moving groove for matching the eccentric wheel. The driving motor drives the rotating shaft and the eccentric wheel to rotate, and the eccentric wheel pushes the feeding box 3 and the screening box 2 to reciprocate, so that feed particles are screened.

Referring to fig. 3 and 4, a first screen 21 and a second screen 22 are obliquely installed in the screening box 2 from top to bottom, the first screen 21 and the second screen 22 are parallel to the bottom of the screening box 2, the screening box 2 forms three upper, middle and lower sections under the separation of the first screen 21 and the second screen 22, and three discharge ports 23 are arranged at the bottom of one side of the screening box 2 corresponding to the three sections. A plurality of cleaning balls 5 are freely placed between the first screen 21 and the second screen 22. The cleaning balls 5 are uniformly protruded with cleaning blocks 51 on the surface thereof, the end size of the cleaning blocks 51 is smaller than the mesh size of the second mesh 22, and the surface of the cleaning blocks 51 has a curvature so as not to be caught in the mesh (refer to fig. 7).

Referring to fig. 3 and 5, the cross bars 6 are installed between the first screen 21 and the second screen 22, the cross bars 6 are arranged at intervals along the inclined direction of the first screen 21, and a plurality of vertical bars 7 are welded between two adjacent cross bars 6 at intervals along the length direction of the cross bars 6, so that the cross bars 6 and the vertical bars 7 are integrated. The cross section of horizontal pole 6 and montant 7 is circular, and all with first screen cloth 21 butt, when to first screen cloth 21's the effect of supporting, reduces the block to the mesh. The transverse rods 6 and the vertical rods 7 uniformly divide an interlayer between the first screen 21 and the second screen 22 into a plurality of areas, and the cleaning balls 5 are divided into a plurality of parts and uniformly distributed in the plurality of areas between the first screen 21 and the second screen 22.

Referring to fig. 4 and 5, a first fixing frame 24 is provided at the edge of the first screen 21, and a second fixing frame 25 is also provided at the edge of the second screen 22. A first support frame 26 for supporting the first fixed frame 24 and a second support frame 27 for supporting the second fixed frame 25 are bolted to the inside of the screen box 2. The first fixed frame 24 and the first support frame 26 are bolted, and similarly, the second fixed frame 25 and the second support frame 27 are bolted.

Referring to fig. 5 and 6, the first support frame 26 is provided with a plurality of support grooves 261 for supporting both end portions of the cross bar 6 from top to bottom, the cross section of the support groove 261 is U-shaped, and the depth of the support groove 261 is the same as the diameter of the cross bar 6. Threaded holes 61 are formed in the two end parts of the cross rod 6 along the axial direction of the cross rod, and long bolts 28 are matched in the threaded holes 61; and the two end parts of the cross rod 6 are abutted against the inner wall of the screening box 2; through holes 29 for the long bolts 28 to pass through are formed on both sides of the screening box 2. After passing through the through hole 29, the long bolt 28 is fixedly connected with the threaded hole 61, thereby fastening the cross bar 6 in the screening box 2. When the screen needs to be repaired or replaced, the first screen 21, the cross rod 6 and the second screen 22 are sequentially disassembled from top to bottom, and then the screen can be repaired or replaced.

The implementation principle of the embodiment is as follows:

when the screening machine works, the screening box 2 reciprocates under the action of the driving mechanism 4 to screen feed particles; because first screen cloth 21 and second screen cloth 22 are the slope setting, cleaning ball 5 evenly distributed is doing irregular motion between first screen cloth 21 and second screen cloth 22, collides with first screen cloth 21 and second screen cloth 22 for the fodder granule that blocks up in the mesh breaks away from the screen cloth under the collision, and then improves the screening effect of screening case 2.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a fodder screening plant which characterized in that: including support frame (1), hang screening case (2) and drive screening case (2) on support frame (1) and be reciprocating motion's actuating mechanism (4), screening case (2) are the slope setting, and screen case (2) inner wall top-down installs first screen cloth (21) and second screen cloth (22), first screen cloth (21) and second screen cloth (22) are parallel to each other, screening case (2) form three interval about in under the separation of first screen cloth (21) and second screen cloth (22), and one side of screening case (2) is provided with three discharge gate (23) corresponding to three interval, be provided with a plurality of clean ball (5) between first screen cloth (21) and second screen cloth (22).

2. A feed screening apparatus as claimed in claim 1, wherein: cleaning blocks (51) are uniformly protruded on the surface of the cleaning ball (5), and the end size of each cleaning block (51) is smaller than the mesh size of the second screen (22).

3. A feed screening apparatus as claimed in claim 1, wherein: the utility model discloses a screening box, including first screen cloth (21), first screen cloth (22) and second screen cloth (21), the even interval in the direction of slope along screening case (2) is provided with horizontal pole (6) between first screen cloth (21) and second screen cloth (22), horizontal pole (6) are arranged along first screen cloth (21) direction of slope interval, clean ball (5) divide into a plurality of groups activity between adjacent two horizontal poles (6), there is the clearance between horizontal pole (6) and second screen cloth (22) to supply the feed granule to pass through, and the clearance is less than clean ball (5) diameter.

4. A feed screening apparatus as claimed in claim 3, wherein: a plurality of vertical rods (7) vertical to the cross rods (6) are uniformly fixed between every two adjacent cross rods (6) at intervals.

5. A feed screening device according to claim 4, wherein: the cross rod (6) and the vertical rod (7) are both abutted against the first screen (21).

6. A feed screening device according to claim 5, wherein: the cross sections of the cross rods (6) and the cross sections of the vertical rods (7) are circular.

7. A feed screening device according to claim 6, wherein: the fixed first fixed frame (24) that is provided with in border department of first screen cloth (21), screening case (2) inner wall is provided with first carriage (26) that are used for supporting first fixed frame (24), and is identical, the border department of second screen cloth (22) is provided with the fixed frame of second (25), be provided with second carriage (27) on screening case (2) inner wall, adopt bolted connection between first fixed frame (24) and first carriage (26), adopt bolted connection between the fixed frame of second (25) and second carriage (27), support groove (261) that supply horizontal pole (6) both ends to set up are seted up to the both sides top-down of first carriage (26), the cross-section of support groove (261) is U-shaped and the degree of depth and is the same with horizontal pole (6) diameter.

8. A feed screening apparatus according to claim 7, wherein: threaded holes (61) are formed in the two end portions of the cross rod (6) along the axial direction of the cross rod, long bolts (28) are matched in the threaded holes (61), the two end portions of the cross rod (6) are abutted to the inner wall of the screening box (2), and through holes (29) for the long bolts (28) to pass through are formed in the two sides of the screening box (2).