Secondary recycling device for forage sundries

By designing a secondary recycling device for hay and debris, a filter screen and a shaking structure are used to separate hay and stones. Combined with a demagnetizing structure, the problem of unrecycled debris in hay is solved, achieving efficient resource recycling and convenient cleaning.

CN223946203UActive Publication Date: 2026-02-27MENGCAO ECOLOGICAL ENVIRONMENT (GRP) CO LTD
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Patent Information

Application Number
CN202520086912.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-02-27
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

In livestock farming, when forage is prepared into pellets, some of it falls into the recycling tank along with stones and other debris and is not recycled, resulting in resource waste.

Method used

A secondary recycling device for forage and debris was designed, including a filter chamber, a debris separation chamber, and a forage recycling chamber in the forage conveying chamber. The device uses first and second filter screens to separate forage and debris, and combines a shaking structure and a demagnetizing structure to achieve the separation and recycling of forage and debris such as stones.

Benefits of technology

It effectively separates and recycles hay and debris, reduces resource waste, improves hay utilization, simplifies the cleaning process, and facilitates observation and operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of forage processing, and particularly relates to a forage impurity secondary recycling device which comprises a forage conveying bin, a feeding port and a discharging port, the feeding port and the discharging port are communicated with the two sides of the forage conveying bin, and a filtering cavity, an impurity separating cavity and a forage recycling cavity are sequentially arranged in the forage conveying bin from top to bottom. A first filter screen plate fixedly connected with the forage conveying bin is arranged in the filter cavity; a second filter screen plate rotationally connected with the forage conveying bin is arranged in the impurity separation cavity, a shaking structure used for driving the second filter screen plate to shake is arranged in the forage conveying bin, a supporting frame is arranged in the forage conveying bin, and a recycling box communicating with the second filter screen plate is placed in the supporting frame; according to the utility model, the high-position end of the second filter screen plate continuously moves up and down through the matching of the cam and the jacking sliding block, so that sundries such as forage and stones on the second filter screen plate are shaken and screened, and the separation of the forage and the sundries is realized.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of forage processing technology, especially relates to a forage sundry secondary recycling device. BACKGROUND

[0002] In the field of livestock breeding, the forage is made into granular to feed, compared with directly feeding the crushed feed, the livestock can reduce waste and improve the feed utilization rate when eating the feed granules, the feed strip after extrusion is relatively hard, and the livestock can also play the role of tooth grinding when chewing, moreover, the feed extruded into a strip has high density, reduces the volume of the feed, makes it more convenient to package and transport, and prevents the feed from being damp, mildew and the like to a certain extent, and prolongs the storage period of the feed, when preparing, the grass raw material after being crushed is blown into the next link by the air pressure machine, but there are stones and the like sundries in the grass raw material, and the stones and the like sundries will fall into the recovery tank due to the relatively large gravity, but part of the forage will fall into the recovery tank together with the stones, and a large amount of grass dust in the recovery tank has not been utilized, and long-term accumulation will cause waste of resources. SUMMARY

[0003] (I) technical problems solved

[0004] The utility model provides a forage sundry secondary recycling device to solve the problem that part of the forage will fall into the recovery tank together with the stones and is not recycled.

[0005] (II) technical content

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A forage sundry secondary recycling device, which comprises a forage conveying bin and a feed inlet and a discharge outlet communicated on both sides of the forage conveying bin, and a filter cavity, a sundry separation cavity and a forage recovery cavity are sequentially arranged in the forage conveying bin from top to bottom.

[0008] A first filter screen plate fixedly connected with the forage conveying bin is arranged in the filter cavity.

[0009] A second filter screen plate rotatably connected with the forage conveying bin is arranged in the sundry separation cavity, a shaking structure for driving the second filter screen plate to shake is arranged in the forage conveying bin, a support frame is arranged in the forage conveying bin, and a recovery box communicated with the second filter screen plate is placed in the support frame.

[0010] A demagnetization structure for demagnetizing the forage is arranged in the forage recovery cavity.

[0011] Further, a second magnetic plate communicated with the discharge outlet is arranged on the forage conveying bin.

[0012] The bottom of the support frame is provided with a top groove in communication with the bottom of the recycling box, and the top groove is in communication with the forage recycling cavity.

[0013] Further, the first filter screen is arranged in an inclined manner, the low end of the first filter screen is in communication with the feeding port, and the high end is in communication with the discharging port.

[0014] Further, the second filter screen is arranged in an inclined manner, and the low end of the second filter screen is rotatably connected to the forage conveying bin.

[0015] Further, the inside of the forage conveying bin is provided with a double-head motor, the two top sliding blocks are symmetrically and slidingly connected to the inside of the forage conveying bin, the two rotating shafts of the double-head motor are fixedly connected with cams, the cams are located directly below the top sliding blocks, and the two sides of the bottom of the high end of the second filter screen are in contact with the top of the two top sliding blocks.

[0016] Further, the inside of the forage conveying bin is provided with a limiting plate, and the high end of the second filter screen is located below the limiting plate.

[0017] Further, one side of the forage conveying bin is provided with a first window in communication with the sundry separation cavity, and the low end of the second filter screen is in communication with the recycling box.

[0018] One side of the forage conveying bin is provided with a first visual window in communication with the first window through bolts.

[0019] Further, the demagnetization structure comprises two stirring rods rotatably connected to the forage conveying bin, the bottom of each of the two stirring rods slidingly penetrates out of the forage conveying bin and extends outward, the two stirring rods are drivingly connected through a transmission belt, the bottom of the forage conveying bin is provided with a rotating motor, the rotating shaft of the rotating motor is fixedly connected with one of the stirring rods, and each of the two stirring rods is provided with stirring blades.

[0020] Further, the stirring blades on the two stirring rods are distributed in a staggered manner.

[0021] Further, a second window is formed in one side of the forage conveying bin and is communicated with the forage recycling cavity, the magnetic structure further comprises a magnetic plate mounting door and a first magnetic plate mounted on the magnetic plate mounting door, the magnetic plate mounting door is slidably connected with the forage conveying bin through two groups of slide rods, the first magnetic plate is engaged with the second window, second embedding grooves are formed in the two groups of slide rods, a plurality of second springs are slidably embedded in the second embedding grooves, a limiting slide block slidably connected with the second embedding groove is fixedly connected to the forage conveying bin, one end of the second spring is fixedly connected with the inner wall of the second embedding groove and the other end is fixedly connected with the limiting slide block;

[0022] The limiting slide block and the corresponding slide rod are inserted with the same lock rod.

[0023] Further, a second visual window is arranged in one side of the forage conveying bin and is communicated with the forage recycling cavity;

[0024] Hooks are arranged at the bottom of the forage conveying bin and the magnetic plate mounting door, and a plurality of hooks are hung with the same folding bag.

[0025] (Three) beneficial effects

[0026] Compared with the prior art, the beneficial effects of the utility model lie in that:

[0027] I. In the utility model, the high end of the second filter screen plate is continuously moved up and down through the cooperation of the cam and the knock-out slide block, thereby the forage and the sundries such as stones on the second filter screen plate are shaken and screened, the forage falls into the forage recycling cavity along the mesh of the second filter screen plate, and the sundries such as stones fall into the recycling box along the low end of the second filter screen plate to be recycled, realizing the separation of the forage and the sundries.

[0028] II. In the utility model, the limiting plate arranged can prevent the high end of the second filter screen plate from moving up excessively and failing to reset normally.

[0029] III. In the utility model, the first visual window is arranged for observing the working condition of the sundry separation cavity, and the second visual window is arranged to facilitate observing the working condition inside the forage recycling cavity, so as to facilitate the working personnel to clean the sundries and recycle the forage in the forage recycling cavity.

[0030] IV. In the utility model, when cleaning and recycling are needed, the device is in an offline state, the lock rod is pulled out, the second spring in the compressed state is stretched and reset, thereby the magnetic plate mounting door is pushed outwards, the first magnetic plate is separated from the second window, and when the magnetic plate mounting door moves outwards, the folding bag at the bottom is stretched open, so as to facilitate the working personnel to clean the forage in the forage recycling cavity into the folding bag and to carry the cleaned forage.

[0031] V. In the utility model, the bolt is removed, the first visible window is taken down, one hand is inserted into the forage recycling cavity through the second window and the recycling box is pushed upward along the top groove to separate the recycling box from the supporting frame, the other hand is inserted into the sundry separating cavity through the first window, the recycling box can be taken out from the supporting frame, cleaned, convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 It is the three-dimensional schematic view of the utility model as a whole;

[0033] Figure 2 It is the three-dimensional schematic view of the utility model as a whole; Figure 1 It is the partial enlarged schematic view of A in the utility model;

[0034] Figure 3 It is the three-dimensional schematic view of the utility model as a whole;

[0035] Figure 4 It is the sectional view of the forage conveying bin in the utility model;

[0036] Figure 5 It is the partial sectional view of the forage conveying bin in the utility model;

[0037] Figure 6 It is the partial enlarged schematic view of B in the utility model; Figure 5

[0038] Figure 7 It is the schematic view of the shaking structure in the utility model;

[0039] Figure 8 It is the partial enlarged schematic view of C in the utility model; Figure 7

[0040] Figure 9 It is the schematic view of the demagnetizing structure in the utility model;

[0041] Figure 10 It is the exploded schematic view of the slide rod, the limiting slide block and the locking rod in the utility model.

[0042] ​​In the diagram: 1. Forage conveying bin; 2. Feed inlet; 3. Discharge outlet; 4. Filter chamber; 5. Debris separation chamber; 6. Forage recycling chamber; 7. First filter screen; 8. Second filter screen; 9. Support frame; 10. Recycling box; 11. Top groove; 12. Dual-head motor; 13. Cam; 14. Pushing slider; 15. First mounting slot; 16. First spring; 17. Slide plate; 18. Limiting plate; 19. First window; 20. Bolt; 21. First viewing window; 22. Stirring rod; 23. Transmission belt; 24. Rotary motor; 25. Stirring blade; 26. Second window; 27. Magnetic plate mounting door; 28. First magnetic plate; 29. ​​Slide rod; 30. Second mounting slot; 31. Second spring; 32. Limiting slider; 33. Locking rod; 34. Hook; 35. Folding bag; 36. Second magnetic plate; 37. Second viewing window. Detailed Implementation

[0043] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0044] Example 1

[0045] like Figures 1-10 As shown, a secondary recycling device for forage and waste includes a forage conveying bin 1 and an inlet 2 and an outlet 3 connected to both sides of the forage conveying bin 1. Figure 3 As shown, the fodder conveying bin 1 is equipped with a second magnetic plate 36 that communicates with the discharge port 3, such as... Figure 4 As shown, the interior of the hay conveying chamber 1 is provided with a filter chamber 4, a debris separation chamber 5 and a hay recycling chamber 6 arranged sequentially from top to bottom;

[0046] like Figure 4 As shown, a first filter screen 7 is fixedly connected to the forage conveying bin 1 in the filter chamber 4. The first filter screen 7 is inclined, with its lower end connected to the feed inlet 2 and its higher end connected to the discharge outlet 3.

[0047] like Figures 4-8As shown, the sundry separation cavity 5 is provided with a second filter screen plate 8 which is rotationally connected with the forage conveying bin 1, the inside of the forage conveying bin 1 is provided with a shaking structure for driving the second filter screen plate 8 to shake, the inside of the forage conveying bin 1 is provided with a support frame 9, the support frame 9 is placed with a recycling box 10 which is communicated with the second filter screen plate 8, the bottom of the support frame 9 is provided with a top groove 11 which is communicated with the bottom of the recycling box 10, and the top groove 11 is communicated with the forage recycling cavity 6; in operation, the feeding port 2 is connected with the feeding fan, the feeding fan conveys the forage into the forage conveying bin 1 through the feeding port 2, the forage passes through the filter cavity 4 and is discharged along the discharge port 3, in this process, the second magnetic plate 36 can adsorb the magnetic material in the forage, so as to separate the magnetic sundries, when the forage is air fed, the stones and sundries in the forage will be located at the bottom of the forage due to the large gravity, when passing through the filter cavity 4, the stones and sundries will be blocked by the first filter screen plate 7 and fall into the sundry separation cavity 5 along the mesh of the first filter screen plate 7, and part of the forage will also fall onto the second filter screen plate 8 in the sundry separation cavity 5 along with the stones and sundries;

[0048] Further, the second filter screen plate 8 is arranged in an inclined manner, and the low end of the second filter screen plate 8 is rotationally connected with the forage conveying bin 1, as shown in Figure 7 and Figure 8 As shown, the inside of the forage conveying bin 1 is provided with a double-head motor 12, the shaking structure includes two top sliding blocks 14 which are symmetrically and slidingly connected in the inside of the forage conveying bin 1, the two rotating shafts of the double-head motor 12 are fixedly connected with cams 13, the cams 13 are located directly below the top sliding blocks 14, and the two sides of the bottom of the second filter screen plate 8 close to the high end are in contact with the top of the two top sliding blocks 14;

[0049] As shown in Figure 8 The far side of each of the two top sliding blocks 14 is provided with a first embedding groove 15, a first spring 16 is slidingly embedded in the first embedding groove 15, the inside of the forage conveying bin 1 is provided with a sliding plate 17 which is slidingly connected with the first embedding groove 15, one end of the first spring 16 is fixedly connected with the inner wall of the first embedding groove 15, and the other end is fixedly connected with the sliding plate 17.

[0050] Further, as shown in Figure 7 The inside of the forage conveying bin 1 is provided with a limiting plate 18, the high end of the second filter screen plate 8 is located below the limiting plate 18, and the limiting plate 18 can prevent the high end of the second filter screen plate 8 from moving up excessively and failing to reset normally.

[0051] Further, as shown in Figure 1 and Figure 5As shown, a first window 19 connected to the debris separation chamber 5 is provided on one side of the fodder conveying bin 1, and the lower end of the second filter screen plate 8 is connected to the recycling box 10.

[0052] The dual-head motor 12 drives two cams 13 to rotate via a rotating shaft. When the cams 13 rotate, the protruding part of the cams 13 pushes the push slider 14 upward, causing the push slider 14 to slide upward, thereby moving the high end of the second filter screen plate 8 upward. When the push slider 14 slides upward, the slide plate 17 applies pressure to the first spring 16, compressing the first spring 16. As the cams 13 continue to rotate, the protruding part gradually stops contacting the push slider 14, and the pushing force of the cams 13 on the push slider 14 gradually decreases. The first spring 16, which is in a compressed state, stretches and resets, pushing the push slider 14 downward, thereby moving the high end of the second filter screen plate 8 downward. The high end of the second filter screen plate 8 continuously moves up and down, thereby shaking and screening the grass, stones, and other debris on the second filter screen plate 8. The grass falls along the mesh of the second filter screen plate 8 into the grass recycling chamber 6, while large debris such as stones fall along the low end of the second filter screen plate 8 into the recycling box 10 for recycling.

[0053] A first viewing window 21, which is connected to the first window 19, is installed on one side of the fodder conveying bin 1 by bolts 20. The first viewing window 21 is used to observe the working status of the debris separation chamber 5.

[0054] Example 2

[0055] like Figures 1-10 As shown, this embodiment improves upon Embodiment 1 as follows: The forage recovery chamber 6 is equipped with a demagnetizing structure for demagnetizing the forage; furthermore, as... Figure 3 and Figure 4 As shown, the demagnetizing structure includes two stirring rods 22 rotatably connected to the forage conveying bin 1. The bottoms of both stirring rods 22 slide through the forage conveying bin 1 and extend outwards. The two stirring rods 22 are connected by a transmission belt 23. A rotary motor 24 is installed at the bottom of the forage conveying bin 1, and the rotating shaft of the rotary motor 24 is fixedly connected to one of the stirring rods 22. The rotary motor 24 drives one of the stirring rods 22 to rotate through the rotating shaft. Under the action of the transmission belt 23, the other stirring rod 22 will also rotate. Both stirring rods 22 are provided with stirring blades 25. The stirring blades 25 on the two stirring rods 22 are staggered to improve the stirring efficiency of the forage.

[0056] Furthermore, such as Figure 5 As shown, a second window 26 connected to the forage collection chamber 6 is provided on one side of the forage conveying chamber 1. Figure 9 and Figure 10As shown, the magnetic structure further comprises a magnetic plate mounting door 27 and a first magnetic plate 28 mounted on the magnetic plate mounting door 27. The forage in the forage recycling cavity 6 is stirred by the stirring blade 25, and the magnetic impurities in the forage are adsorbed by the first magnetic plate 28 during the stirring process, thereby further reducing the impurities. The magnetic plate mounting door 27 is slidably connected to the forage conveying bin 1 through two groups of slide rods 29. The first magnetic plate 28 is engaged with the second window 26. Second embedding grooves 30 are formed in the two groups of slide rods 29. Second springs 31 are slidably embedded in the second embedding grooves 30. Limiting sliding blocks 32 that are slidably connected to the second embedding grooves 30 are fixedly connected to the forage conveying bin 1. One end of the second spring 31 is fixedly connected to the inner wall of the second embedding groove 30, and the other end is fixedly connected to the limiting sliding block 32.

[0057] The limiting sliding block 32 is inserted with the same lock rod 33 as the corresponding slide rod 29.

[0058] Further, one side of the forage conveying bin 1 is provided with a second visual window 37 that is in communication with the forage recycling cavity 6, so as to observe the working condition inside the forage recycling cavity 6.

[0059] As shown in Figure 1 and Figure 2 The bottom of the forage conveying bin 1 and the magnetic plate mounting door 27 is provided with a hook 34, and a plurality of hooks 34 are hung with the same folding bag 35.

[0060] When cleaning and recycling is needed, the device is in an offline state, the lock rod 33 is pulled out, at this time the second spring 31 in the compressed state will stretch and reset, and then the magnetic plate mounting door 27 is pushed outward, so that the first magnetic plate 28 is separated from the second window 26. When the magnetic plate mounting door 27 moves outward, the folding bag 35 at the bottom will be stretched open, so as to facilitate the staff to clean the forage in the forage recycling cavity 6 into the folding bag 35, so as to facilitate the staff to carry the cleaned forage.

[0061] At the same time, the bolt 20 is removed, the first visual window 21 is removed, one hand is inserted into the forage recycling cavity 6 through the second window 26, and the recycling box 10 is pushed upward along the top groove 11 to separate the recycling box 10 from the support frame 9. The other hand is inserted into the sundry separation cavity 5 through the first window 19, so that the recycling box 10 can be taken out from the support frame 9 for cleaning.

[0062] After cleaning, the recycling box 10 is placed back into the support frame 9, and the first visual window 21 is mounted on the forage conveying bin 1 through the bolt 20. At the same time, the magnetic plate mounting door 27 is pushed inward, the first magnetic plate 28 is engaged with the second window 26, and the second spring 31 is compressed. The limiting sliding block 32 and the corresponding slide rod 29 are inserted and limited by the lock rod 33, and the magnetic plate mounting door 27 is limited.

[0063] In summary, the working process of the utility model is as follows:

[0064] When working, the feeding port 2 is connected with the feeding fan, the feeding fan sends the forage into the forage conveying bin 1 through the feeding port 2, the forage passes through the filtering cavity 4 and is discharged along the discharge port 3, in the process, the second magnetic plate 36 can adsorb the magnetic material in the forage, thereby realizing the separation of the magnetic impurities, when the forage is air sent, the stones and other impurities in the forage will be located at the bottom of the forage due to the large gravity, when passing through the filtering cavity 4, the stones and other impurities will be blocked by the first filter screen plate 7 and fall into the impurity separation cavity 5 along the mesh of the first filter screen plate 7, and meanwhile, part of the forage will fall into the second filter screen plate 8 in the impurity separation cavity 5 along with the stones and other impurities;

[0065] The double-head motor 12 drives the two cams 13 to rotate through the rotating shaft, when the cams 13 rotate, the convex part of the cam 13 pushes the knock block 14 upward, so that the knock block 14 slides upward, and then the high-position end of the second filter screen plate 8 moves upward, when the knock block 14 slides upward, the slide plate 17 exerts pressure on the first spring 16, the first spring 16 is compressed, along with the continuous rotation of the cam 13, the convex part gradually stops contacting with the knock block 14, the pushing force of the cam 13 on the knock block 14 gradually decreases, the first spring 16 in the compressed state is stretched and reset, and the knock block 14 is pushed downward, and then the high-position end of the second filter screen plate 8 moves downward; the high-position end of the second filter screen plate 8 continuously moves up and down, and then the forage, stones and other impurities on the second filter screen plate 8 are shaken and screened, the forage falls into the forage recovery cavity 6 along the mesh of the second filter screen plate 8, and the stones and other large impurities fall into the recovery box 10 along the low-position end of the second filter screen plate 8 for recovery;

[0066] The forage in the forage recovery cavity 6 is stirred through the stirring blade 25, and the magnetic impurities in the forage are adsorbed through the first magnetic plate 28 in the stirring process, so that the impurities are further reduced.

[0067] When it is necessary to clean and recover, the device is in an offline state, the lock rod 33 is pulled out, at this time, the second spring 31 in the compressed state is stretched and reset, and then the magnetic plate mounting door 27 is pushed outward, so that the first magnetic plate 28 is separated from the second window 26, when the magnetic plate mounting door 27 moves outward, the folding bag 35 at the bottom is stretched open, so as to facilitate the staff to clean the forage in the forage recovery cavity 6 into the folding bag 35;

[0068] At the same time, the bolt 20 is removed, the first visual window 21 is removed, one hand is inserted into the forage recycling cavity 6 through the second window 26, and the recycling box 10 is pushed upward along the top groove 11, so that the recycling box 10 is separated from the support frame 9, and the other hand is inserted into the sundry separation cavity 5 through the first window 19, so that the recycling box 10 can be taken out from the support frame 9, and cleaning can be performed.

[0069] However, the working principles and wiring methods of the feeding fan, the double-head motor 12 and the rotating motor 24 are common, which are all conventional means or common knowledge, and will not be described here again. The person skilled in the art can make any selection or arrangement according to the needs or convenience.

[0070] The different embodiments described above can be combined, replaced or matched with each other.

[0071] It should be noted that in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0072] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A forage material secondary recycling device, comprising a forage material conveying bin (1) and a feed inlet (2) and a discharge outlet (3) connected on both sides of the forage material conveying bin (1), characterized in that: The inside of the forage conveying bin (1) is sequentially provided from top to bottom with a filtering cavity (4), a sundry separating cavity (5) and a forage recycling cavity (6); The filtering cavity (4) is provided with a first filter screen plate (7) fixedly connected with the forage conveying bin (1); The sundry separating cavity (5) is provided with a second filter screen plate (8) rotatably connected with the forage conveying bin (1), the inside of the forage conveying bin (1) is provided with a shaking structure for driving the second filter screen plate (8) to shake, the inside of the forage conveying bin (1) is provided with a support frame (9), the support frame (9) is provided with a recycling box (10) in communication with the second filter screen plate (8); The forage recycling cavity (6) is provided with a demagnetizing structure for demagnetizing the forage.

2. The forage waste secondary recycling device according to claim 1, characterized in that: The forage conveying bin (1) is provided with a second magnetic plate (36) in communication with the discharge port (3); The bottom of the support frame (9) is provided with a top groove (11) in communication with the bottom of the recycling box (10), and the top groove (11) is in communication with the forage recycling cavity (6).

3. The forage waste secondary recycling device according to claim 1, characterized in that: The first filter screen plate (7) is arranged in an inclined manner, the low end of the first filter screen plate (7) is in communication with the feeding port (2), and the high end is in communication with the discharge port (3).

4. The forage waste secondary recycling device according to claim 1, characterized in that: The second filter screen plate (8) is arranged in an inclined manner, and the low end of the second filter screen plate (8) is rotatably connected with the forage conveying bin (1), a double-head motor (12) is installed in the forage conveying bin (1), the shaking structure comprises two top sliding blocks (14), the two top sliding blocks (14) are symmetrically and slidingly connected in the inside of the forage conveying bin (1), the two rotating shafts of the double-head motor (12) are fixedly connected with cams (13), the cams (13) are located directly below the top sliding blocks (14), and the two sides of the bottom of the second filter screen plate (8) close to the high end are in contact with the top of the two top sliding blocks (14); The side away from each other of the two top sliding blocks (14) is provided with a first embedding groove (15), a first spring (16) is slidingly embedded in the first embedding groove (15), the inside of the forage conveying bin (1) is provided with a sliding plate (17) slidingly connected with the first embedding groove (15), one end of the first spring (16) is fixedly connected with the inner wall of the first embedding groove (15), and the other end is fixedly connected with the sliding plate (17).

5. The forage waste secondary recycling device according to claim 4, characterized in that: The inside of the forage conveying bin (1) is provided with a limiting plate (18), and the high end of the second filter screen plate (8) is located below the limiting plate (18).

6. The forage waste secondary recycling device according to claim 4, characterized in that: One side of the forage conveying bin (1) is provided with a first window (19) in communication with the sundry separating cavity (5), and the low end of the second filter screen plate (8) is in communication with the recycling box (10); One side of the forage conveying bin (1) is provided with a first visual window (21) in communication with the first window (19) through bolts (20).

7. The forage waste secondary recycling device according to claim 1, characterized in that: The magnetic removing structure comprises two stirring rods (22) rotatably connected with the forage conveying bin (1), the bottom of each of the two stirring rods (22) is slidably penetrated through the forage conveying bin (1) and extends outward, the two stirring rods (22) are drivingly connected through a transmission belt (23), the bottom of the forage conveying bin (1) is provided with a rotating motor (24), and the rotating shaft of the rotating motor (24) is fixedly connected with one of the stirring rods (22); each of the two stirring rods (22) is provided with stirring blades (25).

8. The forage waste secondary recycling device according to claim 7, characterized in that: The stirring blades (25) on the two stirring rods (22) are distributed in a staggered manner.

9. The forage waste secondary recycling device according to claim 7, characterized in that: One side of the forage conveying bin (1) is provided with a second window (26) communicating with the forage recycling cavity (6), the magnetic removing structure further comprises a magnetic plate mounting door (27) and a first magnetic plate (28) mounted on the magnetic plate mounting door (27), the magnetic plate mounting door (27) is slidably connected with the forage conveying bin (1) through two groups of slide rods (29), the first magnetic plate (28) is clamped with the second window (26), each of the two groups of slide rods (29) is provided with a second embedding groove (30), a plurality of second embedding grooves (30) are slidably embedded with second springs (31), the forage conveying bin (1) is fixedly connected with a limiting sliding block (32) slidably connected with the second embedding groove (30), one end of the second spring (31) is fixedly connected with the inner wall of the second embedding groove (30), and the other end is fixedly connected with the limiting sliding block (32). The limiting sliding block (32) and the corresponding slide rod (29) are inserted with the same lock rod (33).

10. The forage waste secondary recycling device according to claim 9, characterized in that: One side of the forage conveying bin (1) is provided with a second visual window (37) communicating with the forage recycling cavity (6); The bottom of the forage conveying bin (1) and the magnetic plate mounting door (27) is provided with a hook (34), and a plurality of hooks (34) are hung with the same folding bag (35).