CN213914845U - A classified screening device for producing fodder - Google Patents

Abstract

The utility model belongs to the technical field of feed production, especially, be a classified screening device for producing fodder, including the screening case, the conveying pipe is installed at the top of screening case, the unloading funnel is installed to the top one end of conveying pipe, and the pushing shaft is installed to the conveying pipe internal rotation, the one end of pushing shaft is connected with first motor, the feed opening has been seted up to the bottom one end of pushing pipe, the feed opening includes one-level feed opening, second grade feed opening and tertiary feed opening, all seted up two spouts on the both sides inner wall of screening case, corresponding two install first sieve filter plate and second sieve filter plate, four in the spout respectively all install the spring on the one side inner wall that the spout was kept away from each other. The utility model discloses the simple operation is equipped with multistage feed opening for the fodder can not pile up when screening and straining and cause the jam and influence the screening effect together, and the fodder drives the vibration of screen filter plate through actuating mechanism when screening and straining and makes the screening effect better simultaneously.

Description

A classified screening device for producing fodder

Technical Field

The utility model relates to a feed production technical field especially relates to a classified screening device for producing fodder.

Background

In the production process of fodder for the granule size of fodder is inconsistent, screens in order to carry out the grading to the fodder that the granule size is different, generally need use the fodder sieving mechanism.

In the fodder screening process, carry out the classified screening according to the size of fodder granule, but common sieving mechanism is only one at the in-process of pay-off because the feed opening for jam can appear in lasting unloading process, also probably simultaneously because disposable unloading is too much to lead to screening effect poor, can mix a lot of fodder dusts and less fodder granule in the screening process fodder simultaneously, this part fodder dust is same time fodder in essence, direct discharge causes the wasting of resources and environmental pollution, for this reason, a classified screening mechanism for producing the fodder is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a grading and screening device for producing feed.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a classified screening device for producing feed comprises a screening box, wherein a feeding pipe is installed at the top of the screening box, a blanking funnel is installed at one end of the top of the feeding pipe, a pushing shaft is installed in the feeding pipe in a rotating mode, one end of the pushing shaft is connected with a first motor, a blanking port is formed in one end of the bottom of the pushing pipe and comprises a first-level blanking port, a second-level blanking port and a third-level blanking port, two sliding grooves are formed in the inner walls of two sides of the screening box respectively, a first screening plate and a second screening plate are installed in the corresponding two sliding grooves respectively, springs are installed on the inner wall of one side, away from each other, of the four sliding grooves, the four springs are fixedly connected with the surfaces of the corresponding first screening plate and the second screening plate respectively, a rotating rod is installed inside the screening box in a rotating mode, and a second motor is installed at one end of the rotating rod, the both ends surface of dwang is equallyd divide and is do not fixed mounting have two first protruding poles and two second protruding poles, the bottom inner wall slidable mounting of screening case has the ascending collection box of opening.

Preferably, a plurality of spiral pushing blades which are linearly distributed are arranged on the surface of the pushing shaft.

Preferably, a second motor is installed on one side of the screening box, and an output shaft of the second motor is fixedly connected with the rotating rod.

Preferably, all install a pair of backup pad on the bottom both sides inner wall of screening case, the equal fixed mounting in both sides of collection box has the limiting plate, the limiting plate with correspond backup pad sliding connection.

Preferably, the surface of screening case rotates and installs the closed door, the observation window has been seted up on the surface of screening case and fixed mounting has the controller, the controller respectively with first motor and second motor electric connection.

Preferably, the two sides of the screening box are respectively provided with a superior box and an inferior box with upward openings, one end of the first screening plate penetrates through the screening box and is positioned above the inferior box, and one end of the second screening plate penetrates through the screening box and is positioned above the superior box.

Compared with the prior art, the beneficial effects of the utility model are that: the produced feed is fed into a blanking hopper through an external conveying device, then a first motor rotates to drive a material pushing shaft to rotate so that the feed entering a feeding pipe through the blanking hopper moves rightwards, then the feed falls onto a first sieve plate through a first-level blanking port, a second-level blanking port and a third-level blanking port, the feed falling onto the first sieve plate is more uniform, avalanche sliding cannot be caused, the sieving effect is influenced, meanwhile, a second motor rotates to drive a rotating rod to rotate so that a first convex rod and a second convex rod rotate, the first sieve plate and a second sieve plate are subjected to vertical vibration by matching with a spring, larger feed particles are fed out of a sieving box along the first sieve plate and enter a defective box, and meanwhile, standard feed and smaller feed particles falling onto the first sieve plate fall onto the second sieve plate through filtering holes in the surface of the first sieve plate, the standard feed falling onto the second sieve plate is sent out of the screening box and enters the excellent box, and the small feed falls into the recycling box through the filtering holes of the second sieve plate and is taken out by opening the closing door to wait for reprocessing.

The utility model discloses the simple operation is equipped with multistage feed opening for the fodder can not pile up when screening and straining and cause the jam and influence the screening effect together, and the fodder drives the vibration of screen filter plate through actuating mechanism when screening and straining and makes the screening effect better simultaneously.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

fig. 2 is a schematic external structural view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a screening box; 2. a feed pipe; 3. a discharging hopper; 4. a material pushing shaft; 5. a first motor; 6. a feeding port; 601. a primary feed opening; 602. a secondary feed opening; 603. a third-stage feed opening; 7. a first screen plate; 8. a second screen filter plate; 9. a spring; 10. rotating the rod; 11. a second motor; 12. a first nose bar; 13. a second nose bar; 14. a recycling bin; 15. a limiting plate; 16. a closing door; 17. an observation window; 18. a controller; 19. a superior product box; 20. and (7) a defective product box.

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. 1-3, the present invention provides a technical solution: a classified screening device for producing feed comprises a screening box 1, a feeding pipe 2 is installed at the top of the screening box 1, a blanking funnel 3 is installed at one end of the top of the feeding pipe 2, a pushing shaft 4 is installed in the feeding pipe 2 in a rotating mode, a first motor 5 is connected to one end of the pushing shaft 4, a blanking port is formed in one end of the bottom of the pushing pipe and comprises a first-level blanking port 601, a second-level blanking port 602 and a third-level blanking port 603, two sliding grooves are formed in the inner walls of two sides of the screening box 1 respectively, a first screening plate 7 and a second screening plate 8 are installed in the two corresponding sliding grooves respectively, springs 9 are installed on the inner wall of one side, away from each other, of the four sliding grooves, the four springs 9 are welded with the surfaces of the corresponding first screening plate 7 and the corresponding second screening plate 8 respectively, a rotating rod 10 is installed inside the screening box 1 in a rotating mode, a second motor 11 is installed at one end of the rotating rod 10, two first convex rods 12 and two second convex rods 13 are respectively welded on the surfaces of two ends of the rotating rod 10, and a recovery box 14 with an upward opening is slidably mounted on the inner wall of the bottom of the screening box 1;

the surface of the material pushing shaft 4 is provided with a plurality of spiral material pushing blades which are linearly distributed, one side of the screening box 1 is provided with a second motor 11, the output shaft of the second motor 11 is welded with a rotating rod 10, the inner walls of the two sides of the bottom end of the screening box 1 are respectively provided with a pair of supporting plates, the two sides of the recycling box 14 are respectively welded with a limiting plate 15, the limiting plates 15 are in sliding connection with the corresponding supporting plates, the surface of the screening box 1 is rotatably provided with a sealing door 16, the surface of the screening box 1 is provided with an observation window 17 and a controller 18, the controller 18 is respectively electrically connected with the first motor 5 and the second motor 11, the two sides of the screening box 1 are respectively provided with a superior product box 20 and a defective product box 20 which are opened upwards, one end of the first screen plate 7 penetrates through the screening box 1 and is positioned above the defective product box 20, one end of the second screen plate 8 penetrates through the screening box 1 and is positioned above the superior product box 20, the utility model has convenient operation, be equipped with multistage feed opening for the fodder can not pile up when sifting and straining and cause the jam together and influence the sieve and strain the effect, and the fodder drives the vibration of sieve filter plate through actuating mechanism when sifting and straining simultaneously and makes the sieve strain the effect better.

The working principle is as follows: the produced feed is fed into a blanking hopper 3 through an external conveying device, then a first motor 5 rotates to drive a material pushing shaft 4 to rotate so that the feed entering a feeding pipe 2 through the blanking hopper 3 moves rightwards, then the feed falls onto a first sieve plate 7 through a first-stage blanking port 601, a second-stage blanking port 602 and a third-stage blanking port 603, the feed falling onto the first sieve plate is more uniform, the avalanche type sliding cannot be caused, the sieving effect is influenced, meanwhile, a second motor 11 rotates to drive a rotating rod 10 to rotate so that a first convex rod 12 and a second convex rod 13 rotate, the first sieve plate 7 and a second sieve plate 8 are vibrated up and down by matching with a spring 9, larger feed particles are fed out of a sieving box 1 along the first sieve plate 7 and enter a defective box 20, and meanwhile, standard feed and smaller feed particles falling onto the first sieve plate 7 fall onto the second sieve plate 8 through filtering holes in the surface of the first sieve plate 7, fall into the standard fodder on second sieve filter plate 8 and be sent out screening case 1 and enter into quality goods case 20 outward in, less fodder falls into collection box 14 through the filtration pore of crossing of second sieve filter plate 8 in, takes out through opening sealing door 16, waits for the reprocessing, the utility model discloses the simple operation is equipped with multistage feed opening for the fodder can not pile up when screening and cause the jam together and influence the screening effect, and the fodder drives the sieve filter plate vibration through actuating mechanism when screening simultaneously and makes the screening effect better.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A hierarchical screening device for producing fodder, includes screening case (1), its characterized in that: the feeding device is characterized in that a feeding pipe (2) is installed at the top of the screening box (1), a blanking funnel (3) is installed at one end of the top of the feeding pipe (2), a pushing shaft (4) is installed in the feeding pipe (2) in a rotating mode, one end of the pushing shaft (4) is connected with a first motor (5), a blanking port is formed in one end of the bottom of the pushing pipe and comprises a primary blanking port (601), a secondary blanking port (602) and a tertiary blanking port (603), two sliding grooves are formed in the inner walls of two sides of the screening box (1), a first screening plate (7) and a second screening plate (8) are installed in the corresponding two sliding grooves respectively, springs (9) are installed on the inner wall of one side, away from each other, of the four sliding grooves, and the four springs (9) are fixedly connected with the surfaces of the corresponding first screening plate (7) and the second screening plate (8) respectively, the inside of screening case (1) is rotated and is installed dwang (10), second motor (11) are installed to the one end of dwang (10), the both ends surface of dwang (10) is equallyd divide and is do not fixed mounting have two first protruding poles (12) and two second protruding poles (13), the ascending collection box (14) of opening is installed to the bottom inner wall slidable mounting of screening case (1).

2. A classifying screen device for producing feed according to claim 1, characterized in that: the surface of the material pushing shaft (4) is provided with a plurality of spiral material pushing blades which are linearly distributed.

3. A classifying screen device for producing feed according to claim 1, characterized in that: second motor (11) are installed to one side of screening case (1), the output shaft of second motor (11) with dwang (10) fixed connection.

4. A classifying screen device for producing feed according to claim 1, characterized in that: all install a pair of backup pad on the bottom both sides inner wall of screening case (1), the equal fixed mounting in both sides of collection box (14) has limiting plate (15), limiting plate (15) and corresponding backup pad sliding connection.

5. A classifying screen device for producing feed according to claim 1, characterized in that: the surface rotation of screening case (1) installs closed door (16), observation window (17) and fixed mounting have been seted up on the surface of screening case (1) have controller (18), controller (18) respectively with first motor (5) and second motor (11) electric connection.

6. A classifying screen device for producing feed according to claim 1, characterized in that: the screening box is characterized in that a good box (19) and a defective box (20) with upward openings are respectively installed on two sides of the screening box (1), one end of the first screening plate (7) penetrates through the screening box (1) and is located above the defective box (20), and one end of the second screening plate (8) penetrates through the screening box (1) and is located above the good box (19).

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