Fermentation device for silage

Through the combined design of the limiting bottom plate, drive motor, limiting frame, compacting mechanism and exhaust mechanism, the problems of uneven compaction density and difficulty in exhausting air in the silage fermentation device are solved, and a more efficient fermentation effect is achieved.

CN120682910AActive Publication Date: 2025-09-23JIANGXI SUNSHINE DAIRY CO LTD
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Patent Information

Application Number
CN202510930491.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2025-09-23
Estimated Expiration
2045-07-07

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Abstract

The invention relates to the field of silage fermentation, in particular to a fermentation device for silage. An existing device is not convenient for multiple times of compaction, so that the compaction density of silage particles is not enough, the compaction is not uniform, more air is not convenient to be further discharged, and the fermentation quality and the success rate are too low. A fermentation device for silage comprises a limiting bottom plate and the like. A driving motor is fixedly connected to one side of the limiting bottom plate, a limiting frame is fixedly connected to the limiting bottom plate, a round opening is formed in the middle of the limiting frame, a fermentation tank is placed on the limiting bottom plate, an opening is formed in the upper portion of the fermentation tank, a compacting mechanism is arranged on the limiting frame, and the compacting mechanism is used for compacting silage. And a feeding mechanism is arranged on the limiting frame. By compacting the silage particles for multiple times, the compaction density of the silage particles can be improved, and the fermentation quality can be optimized.
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Description

Technical Field

[0001] The present invention relates to the field of silage fermentation, in particular to a fermentation device for silage. Background Art

[0002] Silage is a type of roughage that preserves the nutritional value of green feed through anaerobic fermentation. Its raw materials include plant materials with a moisture content of 65%-75%, such as green corn, forage grass, and crop straw. In a closed environment, the raw materials are chopped and compacted, then anaerobic fermented by lactic acid bacteria to form an important feed for ruminants.

[0003] However, the existing device is not convenient for multiple compaction, resulting in insufficient compaction density of silage particles, uneven compaction, and inconvenience in further exhausting more air, resulting in low fermentation quality and success rate. Summary of the Invention

[0004] In order to overcome the shortcomings of the background technology, the present invention provides a fermentation device for silage, which can effectively improve the compaction density and uniformity, further eliminate air, and improve the fermentation quality and success rate.

[0005] The technical solution is: a fermentation device for silage, including a limiting bottom plate, a driving motor fixedly connected to one side of the limiting bottom plate, a limiting frame fixedly connected to the limiting bottom plate, a circular opening in the middle of the limiting frame, a fermentation tank placed on the limiting bottom plate, an opening at the top of the fermentation tank, a compacting mechanism provided on the limiting frame, the compacting mechanism used to compact silage, and a feeding mechanism provided on the limiting frame, the feeding mechanism used to add silage into the fermentation tank.

[0006] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0007] Furthermore, the feeding mechanism includes four oblique rods, which are fixedly connected to the limit frame, two of the oblique rods form a group, and a feeding hopper is fixedly connected between the two oblique rods in each group. Two sleeves are fixedly connected to the extrusion plate, and the two sleeves are respectively sleeved on the lower parts of the two feeding hoppers. A feeding ring is fixedly connected to the upper part of each feeding hopper, and each feeding ring is fixedly connected to a round rod frame, and each round rod frame is rotatably connected to a rotating cover. Four nail rods are slidably connected to the extrusion plate, two of the nail rods form a group, and a conical disk is fixedly connected between the two nail rods in each group, and the conical disk is located directly below the feeding hopper.

[0008] Furthermore, it also includes a material distribution mechanism, which is arranged on the feeding hopper, and is used to add silage into the fermentation tank in batches, and the material distribution mechanism includes two rack rods, and the two rack rods are fixedly connected to the extrusion disk, and the upper part of each feeding hopper is fixedly connected to a limiting block, and each limiting block is rotatably connected to a gear disk, and one end of the gear disk rotating shaft is provided with a one-way bearing, and the one-way bearing is provided with a gear 1, and the gear 1 is meshed with the rack rod, and a screw rod is rotatably connected in each feeding hopper, and the upper end of each screw rod is fixedly connected to a gear 2, and the gear 2 is meshed with the gear disk, and the lower end of each screw rod is fixedly connected to a connecting rotating rod, and the lower part of each connecting rotating rod is slidably connected to a sliding rod, and the lower end of the sliding rod is in contact with the cone disk, and the lower end of each sliding rod is fixedly connected to a sweeping rod.

[0009] Furthermore, it also includes an exhaust mechanism, which is arranged on one side of the limiting bottom plate, and is used to exhaust internal air after the silage is compacted, and the exhaust mechanism includes an exhaust tank, which is fixedly connected to one side of the limiting bottom plate, and a one-way valve is provided on the upper part of the exhaust tank, and a piston pull rod is slidably connected to the exhaust tank, and a fixed pipe is fixedly connected to the extrusion plate, and a bent pipe is slidably connected to the fixed pipe, and one end of the bent pipe is connected to the exhaust tank, and a double-rod frame is fixedly connected to one side of the support cross bar, and two sliding sleeve rods are slidably connected to the double-rod frame, and the surface of the sliding sleeve rod on the side away from the support cross bar is provided with anti-slip grooves, and each of the sliding sleeve rods is fixedly connected to a top rod at the lower part of the side close to the support cross bar, and two inclined blocks are fixedly connected to the extrusion plate.

[0010] The beneficial effects of the present invention are as follows: 1. By compacting the silage particles multiple times, the compaction density thereof can be increased and the fermentation quality can be optimized.

[0011] 2. The rotation of the screw will push a part of the silage particles in the feeding hopper into the fermentation tank below, and then the extrusion plate will compact the silage particles. In this way, the silage particles can be added and compacted in batches, making the silage particles compacted more evenly.

[0012] 3. When the piston rod moves upward, the gas in the exhaust tank will be discharged through the one-way valve. Due to the siphon principle of gas, the gas in the exhaust tank will be discharged while the gas in the fermentation tank will be further discharged. This reduces the contact between silage particles and air and improves the success rate of fermentation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0014] Figure 2 It is a schematic diagram of the three-dimensional structure of the compacting mechanism and the feeding mechanism of the present invention.

[0015] Figure 3 It is a partial three-dimensional structural schematic diagram of the compacting mechanism of the present invention.

[0016] Figure 4 It is a schematic diagram of the separated three-dimensional structure of the feeding mechanism of the present invention.

[0017] Figure 5 It is a schematic diagram of the three-dimensional structure of the material distribution mechanism of the present invention.

[0018] Figure 6 For the present invention Figure 5 Schematic diagram of the enlarged three-dimensional structure at point A in the middle.

[0019] Figure 7 It is a schematic diagram of the cross-sectional three-dimensional structure of the feeding hopper and the sleeve of the present invention.

[0020] Figure 8 This is a schematic diagram of the separate three-dimensional structure of the connecting rotating rod, sliding rod and sweeping rod of the present invention.

[0021] Figure 9 It is a schematic diagram of the three-dimensional structure of the exhaust mechanism of the present invention.

[0022] Figure 10 It is a schematic diagram of the separated three-dimensional structure of the exhaust mechanism of the present invention.

[0023] Figure numbers: 1_limiting bottom plate, 2_driving motor, 3_limiting frame, 4_fermentation tank, 51_limiting column, 52_moving frame, 53_bend rod, 54_support cross bar, 55_squeezing plate, 56_pressure spring, 57_isolating ring, 58_magnet block, 59_magnet frame, 510_film roll, 601_oblique rod, 61_feeding hopper, 62_sleeve, 63_feeding ring, 64_round rod frame, 65_rotating cover, 66_rotating cover, 6_nail rod, 67_cone disk, 71_rack rod, 72_limit block, 73_toothed disk, 74_one-way bearing, 75_gear 1, 76_screw rod, 77_gear 2, 78_connecting rod, 79_sliding rod, 710_sweep rod, 81_exhaust tank, 82_one-way valve, 83_piston pull rod, 84_fixed pipe, 85_elbow, 86_double rod frame, 87_sliding sleeve rod, 88_top rod, 89_inclined block. DETAILED DESCRIPTION

[0024] The present invention will be described in detail below with reference to the accompanying drawings.

[0025] Example 1 A fermentation device for silage, such as Figure 1-10 As shown, it includes a limiting bottom plate 1, a limiting bottom plate 1 and a limiting bottom plate 1, one side of the limiting bottom plate 1 is fixedly connected to a driving motor 2, the limiting bottom plate 1 is fixedly connected to a limiting frame 3, the middle part of the limiting frame 3 is provided with a circular opening, a fermentation tank 4 is placed on the limiting bottom plate 1, the upper part of the fermentation tank 4 is open, a compacting mechanism is provided on the limiting frame 3, the compacting mechanism is used to compact silage, and a feeding mechanism is provided on the limiting frame 3, the feeding mechanism is used to add silage into the fermentation tank 4.

[0026] The compacting mechanism includes a limiting column 51, which is fixedly connected to one side of the limiting frame 3. The limiting column 51 is hollow, and a movable frame 52 is slidably connected to the limiting column 51. A straight groove is provided on the movable frame 52. A curved rod 53 is fixedly connected to the output shaft of the driving motor 2. One side of the curved rod 53 is located in the straight groove on the movable frame 52. A supporting cross bar 54 is fixedly connected to one side of the movable frame 52. The supporting cross bar 54 is slidably connected to the side away from the movable frame 52. It is connected to an extrusion plate 55, which has two feed ports. A pressure spring 56 is connected between the extrusion plate 55 and the supporting cross bar 54. An isolation ring 57 is slidably connected to the circular mouth of the limit frame 3. Four magnet blocks 58 are fixedly connected to the side of the isolation ring 57. Four magnet frames 59 are fixedly connected to the limit frame 3. The magnets 59 have opposite magnetic properties to the magnet blocks 58. The magnet frames 59 are attracted to the magnet blocks 58. A film roll 510 is provided on one side of the limit frame 3.

[0027] The feeding mechanism includes four oblique rods 601, which are fixedly connected to the limit frame 3, two oblique rods 601 form a group, and a feeding hopper 61 is fixedly connected between the two oblique rods 601 in each group, and two sleeves 62 are fixedly connected to the extrusion plate 55, and the two sleeves 62 are respectively sleeved on the lower parts of the two feeding hoppers 61, and a feeding ring 63 is fixedly connected to the upper part of each feeding hopper 61, and each feeding ring 63 is fixedly connected to a round rod frame 64, and each round rod frame 64 is rotatably connected to a rotating cover 65, and four nail rods 66 are slidably connected to the extrusion plate 55, two nail rods 66 form a group, and a conical disk 67 is fixedly connected between the two nail rods 66 in each group, and the conical disk 67 is located directly below the feeding hopper 61.

[0028] In actual work, silage pellets need to be fermented first and then become usable feed. Among them, silage pellets are usually obtained by mechanically chopping crops such as corn stalks and forage grass. Conventional silage pellets are mostly 1-4 cm in size. After placing the fermentation tank 4, push the isolation ring 57 downward to make the magnet frame 59 disengage from the magnet block 58. After the isolation ring 57 moves downward, it will surround the fermentation tank 4. Then the silage pellets are added to the fermentation tank 4 below through the feeding hopper 61. After a certain amount of silage pellets are added, the rotating cover 65 is covered, and then the drive motor 2 is started. The drive motor 2 will drive the curved rod 53 to rotate, and then drive the movable frame 52, the support cross bar 54 and the extrusion plate 55 to move up and down together. The extrusion plate 55 moves downward and enters the fermentation tank 4. When the extrusion plate 55 presses the silage pellets, the support cross bar 54 continues to move downward, and the pressure spring 56 applies pressure to the extrusion plate 55, thereby compacting the silage pellets. The disc 55 moves up and down together to compact the silage particles multiple times, making the compaction effect better. When the cone 67 moves downward with the squeezing disc 55 and presses the silage particles, the cone 67 will move upward to form a complete plane with the squeezing disc 55. When the squeezing disc 55 is reset upward, the cone 67 moves downward due to gravity, so that the silage particles in the upper hopper 61 can fall down into the fermentation tank 4 at the bottom. When the squeezing disc 55 completes multiple compactions, it moves back and forth between the support cross bar 54 and the movable frame. When 52 is at the lowest position, the drive motor 2 is turned off, so that the squeezing disk 55 can continue to squeeze the compacted silage. At this time, since the conical disk 67 blocks the feed port on the squeezing disk 55, a closed space is formed in the fermentation tank 4, so that the silage can be fermented. By compacting the silage particles multiple times, its compaction density can be increased and the fermentation quality can be optimized. After the fermentation is completed, the isolation ring 57 is lifted, and the fermentation tank 4 is taken out, and the film roll 510 is used to seal the fermentation tank 4 at the same time.

[0029] Example 2 On the basis of Example 1, Figure 5-8 As shown, it also includes a material distribution mechanism, which is arranged on the feeding hopper 61. The material distribution mechanism is used to add silage into the fermentation tank 4 in batches. The material distribution mechanism includes two rack rods 71. The two rack rods 71 ​​are fixedly connected to the extrusion plate 55. The upper part of each feeding hopper 61 is fixedly connected to a limit block 72. Each limit block 72 is rotatably connected to a toothed disc 73. One end of the rotating shaft of the toothed disc 73 is provided with a one-way bearing 74, and the one-way bearing 74 is provided with a gear. One 75, the gear one 75 is engaged with the rack rod 71, and each of the feeding hoppers 61 is rotatably connected with a screw rod 76, the upper end of each of the screw rods 76 is fixedly connected with a gear two 77, the gear two 77 is engaged with the toothed disk 73, the lower end of each of the screw rods 76 is fixedly connected with a connecting rotating rod 78, and the lower part of each of the connecting rotating rods 78 is slidably connected with a sliding rod 79, the lower end of the sliding rod 79 is in contact with the cone disk 67, and the lower end of each of the sliding rods 79 is fixedly connected with a sweeping rod 710.

[0030] When silage particles are added to the feeding hopper 61, the solid particles will be located at the upper part of the feeding hopper 61 due to the blockage of the screw rod 76. When the extrusion disk 55 moves back and forth, it will also drive the rack rod 71 to move back and forth. Under the transmission action of the one-way bearing 74, only when the rack rod 71 moves upward and drives the gear 1 75 to rotate, the rotation of the gear 1 75 will drive the gear disk 73 to rotate through the one-way bearing 74, and then drive the screw rod 76 to rotate. The rotation of the screw rod 76 will push a part of the silage particles in the feeding hopper 61 into the fermentation tank 4 below, and then the extrusion disk 55 will compact the silage particles. In this way, the silage particles can be added and compacted in batches, so that the silage particles can be compacted more evenly.

[0031] Example 3 On the basis of Example 2, Figure 9-10As shown, it also includes an exhaust mechanism, which is arranged on one side of the limiting bottom plate 1. The exhaust mechanism is used to discharge internal air after the silage is compacted. The exhaust mechanism includes an exhaust tank 81, which is fixedly connected to one side of the limiting bottom plate 1. A one-way valve 82 is provided on the upper part of the exhaust tank 81. A piston pull rod 83 is slidably connected to the exhaust tank 81, and a fixed pipe 84 is fixedly connected to the extrusion plate 55. A bent pipe 85 is slidably connected to the fixed pipe 84, and one end of the bent pipe 85 is connected to the exhaust tank 81. A double rod frame 86 is fixedly connected to one side of the support cross bar 54, and two sliding sleeve rods 87 are slidably connected to the double rod frame 86. The surface of the sliding sleeve rod 87 on the side away from the support cross bar 54 is provided with anti-slip grooves. Each sliding sleeve rod 87 is fixedly connected to a top rod 88 at the lower part of the side close to the support cross bar 54, and two inclined blocks 89 are fixedly connected to the extrusion plate 55.

[0032] As silage particles are continuously added to the fermentation tank 4, the distance that the extrusion plate 55 moves downward each time becomes shorter, that is, when the support cross bar 54 moves downward to the lowest position each time, the distance between the push rod 88 and the inclined surface block 89 also becomes shorter. After the silage particles are added for the last time, the extrusion plate 55 moves downward for a distance to press the silage particles, and then the support cross bar 54 drives the double rod frame 86 and the sliding sleeve rod 87 to continue to move downward. The downward movement of the sliding sleeve rod 87 will drive the push rod 88 to move downward, and then after the push rod 88 moves downward for a distance, the push rod 88 will contact the inclined surface block 89, and then be squeezed by the inclined surface block 89, and drive the sliding sleeve rod 87 to move away from the support cross bar 54. The sliding sleeve 87 moves horizontally for a distance, and after the sliding sleeve rod 87 stops moving, it resets upward together with the supporting cross bar 54 and the double rod frame 86. Since the sliding sleeve rod 87 is horizontally displaced for a distance, the sliding sleeve rod 87 will push the piston rod 83 and move upward together when it moves upward. The anti-slip grooves on the sliding sleeve rod 87 can increase the friction and keep the piston rod 83 stable. The upward movement of the piston rod 83 will discharge the gas in the exhaust tank 81 through the one-way valve 82. Due to the siphon principle of gas, the gas in the exhaust tank 81 will be discharged while the gas in the fermentation tank 4 will be further discharged. This reduces the contact between the silage particles and the air and improves the success rate of fermentation.

[0033] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A fermentation device for silage, characterized in that: The invention comprises a limiting bottom plate (1), a driving motor (2) is fixedly connected to one side of the limiting bottom plate (1), a limiting frame (3) is fixedly connected to the limiting bottom plate (1), a circular opening is opened in the middle of the limiting frame (3), a fermentation tank (4) is placed on the limiting bottom plate (1), the upper part of the fermentation tank (4) is opened, a compacting mechanism is provided on the limiting frame (3), the compacting mechanism is used to compact silage, and a feeding mechanism is provided on the limiting frame (3), the feeding mechanism is used to add silage into the fermentation tank (4).

2. A silage fermentation device according to claim 1, characterized in that: The compacting mechanism includes a limiting column (51), the limiting column (51) is fixedly connected to one side of the limiting frame (3), the limiting column (51) is hollow, a movable frame (52) is slidably connected to the limiting column (51), a straight groove is provided on the movable frame (52), a curved rod (53) is fixedly connected to the output shaft of the driving motor (2), one side of the curved rod (53) is located in the straight groove on the movable frame (52), and a supporting crossbar (54) is fixedly connected to one side of the movable frame (52), and the supporting crossbar ( 54) is slidably connected to a squeeze plate (55) on one side away from the movable frame (52), and two feed ports are provided on the squeeze plate (55). A pressure spring (56) is connected between the squeeze plate (55) and the supporting cross bar (54). An isolation ring (57) is slidably connected to the circular opening of the limiting frame (3), and four magnet blocks (58) are fixedly connected to the side of the isolation ring (57). Four magnet frames (59) are fixedly connected to the limiting frame (3), and a film roll (510) is provided on one side of the limiting frame (3).

3. The silage fermentation device according to claim 2, characterized in that: The magnet frame (59) and the magnet block (58) have opposite magnetic properties, and the magnet frame (59) and the magnet block (58) are attracted to each other.

4. The silage fermentation device according to claim 2, characterized in that: The feeding mechanism comprises four inclined rods (601), the four inclined rods (601) are fixedly connected to the limiting frame (3), two inclined rods (601) form a group, a feeding hopper (61) is fixedly connected between the two inclined rods (601) in each group, two sleeves (62) are fixedly connected to the extrusion plate (55), the two sleeves (62) are respectively sleeved on the lower parts of the two feeding hoppers (61), a feeding ring (63) is fixedly connected to the upper part of each feeding hopper (61), each feeding ring (63) is fixedly connected to a round rod frame (64), each round rod frame (64) is rotatably connected to a rotating cover (65), four nail rods (66) are slidably connected to the extrusion plate (55), two nail rods (66) form a group, a cone disk (67) is fixedly connected between the two nail rods (66) in each group, and the cone disk (67) is located directly below the feeding hopper (61).

5. The silage fermentation device according to claim 4, characterized in that: The invention also includes a material distribution mechanism, which is arranged on the feeding hopper (61) and is used to add silage into the fermentation tank (4) in batches. The material distribution mechanism includes two rack rods (71), and the two rack rods (71) are fixedly connected to the extrusion plate (55). The upper part of each feeding hopper (61) is fixedly connected to a limit block (72), and each limit block (72) is rotatably connected to a toothed disc (73). One end of the rotating shaft of the toothed disc (73) is provided with a one-way bearing (74), and the one-way bearing (74) is provided with a gear 1 (75). The gear 1 (75) is engaged with the rack rod (71), and each of the feeding hoppers (61) is rotatably connected to a screw rod (76), and the upper end of each of the screw rods (76) is fixedly connected to a gear 2 (77), and the gear 2 (77) is engaged with the toothed disc (73). The lower end of each of the screw rods (76) is fixedly connected to a connecting rod (78), and the lower part of each of the connecting rods (78) is slidably connected to a sliding rod (79), and the lower end of the sliding rod (79) contacts the cone disc (67), and the lower end of each of the sliding rods (79) is fixedly connected to a sweeping rod (710).

6. The silage fermentation device according to claim 5, characterized in that: The invention also includes an exhaust mechanism, which is arranged on one side of the limiting bottom plate (1). The exhaust mechanism is used to exhaust the internal air after the silage is compacted. The exhaust mechanism includes an exhaust tank (81), which is fixedly connected to one side of the limiting bottom plate (1). A one-way valve (82) is arranged on the upper part of the exhaust tank (81). A piston pull rod (83) is slidably connected to the exhaust tank (81). A fixed pipe (84) is fixedly connected to the extrusion plate (55). A bent pipe (85) is slidably connected to the fixed pipe (84). One end of the bent pipe (85) is connected to the exhaust tank (81). A double rod frame (86) is fixedly connected to one side of the support cross bar (54). Two sliding sleeve rods (87) are slidably connected to the double rod frame (86). Each sliding sleeve rod (87) is fixedly connected to a top rod (88) at the lower part of one side close to the support cross bar (54). Two inclined plane blocks (89) are fixedly connected to the extrusion plate (55).

7. The silage fermentation device according to claim 6, characterized in that: The surface of the sliding sleeve rod (87) on one side away from the supporting cross bar (54) is provided with anti-slip grooves.

Citation Information

Patent Citations

  • Circulating feed raw material crushing device

    CN116351531A

  • Silage product e.g. corn, harvesting and storing method, involves crushing and compressing silage products, and distributing goods by scrapper floor to finally unload goods on flat silo plant, where goods are distributed by tractor

    DE102008016542A1

  • Improvements in or relating to silo unloaders and control mechanism therefor

    GB636734A

  • Batch feeding-based multi-stage screening device for granular materials

    WO2025118447A1