A fermentation device for silage

By designing a limiting base plate and limiting frame structure, combined with compaction, feeding and venting mechanisms, the problems of uneven compaction and difficulty in air removal in silage fermentation devices are solved, achieving a highly efficient fermentation effect.

CN120682910BActive Publication Date: 2025-12-26JIANGXI SUNSHINE DAIRY CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510930491.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2025-12-26
Estimated Expiration
2045-07-07

AI Technical Summary

Technical Problem

Existing silage fermentation equipment suffers from uneven compaction density and difficulty in effectively expelling air during the compaction process, resulting in low fermentation quality and success rate.

Method used

It adopts a limiting base plate and limiting frame structure, combined with a compaction mechanism, a feeding mechanism and an exhaust mechanism. Through multiple compaction, batch addition and siphon exhaust, it improves compaction density and uniformity and reduces air contact.

Benefits of technology

This method achieves high-efficiency compaction density and uniformity of silage pellets, improves fermentation quality and success rate, enhances fermentation effect, and optimizes the fermentation process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120682910B_ABST
    Figure CN120682910B_ABST
Patent Text Reader

Abstract

The present application relates to the field of silage fermentation, especially to a kind of silage feed fermentation device.The existing device is inconvenient to compact multiple times, so that the compaction density of silage particles is not enough, compaction is not uniform enough, and it is not convenient to further discharge more air, resulting in the quality and success rate of fermentation being too low.A kind of silage feed fermentation device, including limiting bottom plate and the like;The limiting bottom plate side is fixedly connected with driving motor, the limiting bottom plate is fixedly connected with limiting frame, the limiting frame middle part is opened with round mouth, the limiting bottom plate is placed with fermentation tank, the fermentation tank upper portion is opened, the limiting frame is provided with compaction mechanism, the compaction mechanism is used to compact silage, the limiting frame is provided with feeding mechanism.By compacting silage particles multiple times, the compaction density can be improved, and the quality of fermentation can be optimized.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the field of silage fermentation, in particular to a fermentation device for silage. BACKGROUND

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

[0003] However, the existing device is not convenient for multiple compaction, so that the compaction density of the silage particles is not enough, the compaction is not uniform, and it is not convenient to further expel more air, resulting in low fermentation quality and success rate. SUMMARY

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

[0005] The technical scheme is: a fermentation device for silage, comprising a limiting bottom plate, one side of the limiting bottom plate is fixedly connected with a driving motor, a limiting frame is fixedly connected on 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, the upper part of the fermentation tank is open, a compaction mechanism is arranged on the limiting frame, the compaction mechanism is used for compacting silage, a feeding mechanism is arranged on the limiting frame, the feeding mechanism is used for adding silage into the fermentation tank.

[0006] Further, the compaction mechanism comprises a limiting column, the limiting column is fixedly connected to one side of the limiting frame, the limiting column is hollow, a moving frame is slidably connected to the limiting column, a straight slot is formed in the moving frame, a crank rod is fixedly connected to the output shaft of the driving motor, one side of the crank rod is located in the straight slot on the moving frame, a support cross bar is fixedly connected to one side of the moving frame, an extrusion disc is slidably connected to the side of the support cross bar away from the moving frame, two feeding ports are formed in the extrusion disc, a pressure spring is connected between the extrusion disc and the support cross bar, a isolation ring is slidably connected at the round opening of the limiting frame, four magnet blocks are fixedly connected to the side surface of the isolation ring, four magnet frames are fixedly connected to the limiting frame, the magnet frames and the magnet blocks are magnetically opposite, the magnet frames and the magnet blocks are attracted, a film roll is arranged on one side of the limiting frame.

[0007] Further, the feeding mechanism comprises four inclined rods, the four inclined rods are fixedly connected to the limiting frame, two inclined rods form a group, a feeding hopper is fixedly connected between the two inclined rods of each group, two sleeve pipes are fixedly connected to the extrusion disc, the two sleeve pipes are respectively sleeved at the lower portions of the two feeding hoppers, a feeding ring is fixedly connected to the upper portion of each feeding hopper, a round rod frame is fixedly connected to each feeding ring, a rotating cover is rotatably connected to each round rod frame, four nail rods are slidably connected to the extrusion disc, two nail rods form a group, a conical disc is fixedly connected between the two nail rods of each group, and the conical disc is located directly below the feeding hopper.

[0008] Further, the feeding mechanism comprises four inclined rods, the four inclined rods are fixedly connected to the limiting frame, two inclined rods form a group, a feeding hopper is fixedly connected between the two inclined rods of each group, two sleeve pipes are fixedly connected to the extrusion disc, the two sleeve pipes are respectively sleeved at the lower portions of the two feeding hoppers, a feeding ring is fixedly connected to the upper portion of each feeding hopper, a round rod frame is fixedly connected to each feeding ring, a rotating cover is rotatably connected to each round rod frame, four nail rods are slidably connected to the extrusion disc, two nail rods form a group, a conical disc is fixedly connected between the two nail rods of each group, and the conical disc is located directly below the feeding hopper.

[0009] Further, the feeding mechanism comprises four inclined rods, the four inclined rods are fixedly connected to the limiting frame, two inclined rods form a group, a feeding hopper is fixedly connected between the two inclined rods of each group, two sleeve pipes are fixedly connected to the extrusion disc, the two sleeve pipes are respectively sleeved at the lower portions of the two feeding hoppers, a feeding ring is fixedly connected to the upper portion of each feeding hopper, a round rod frame is fixedly connected to each feeding ring, a rotating cover is rotatably connected to each round rod frame, four nail rods are slidably connected to the extrusion disc, two nail rods form a group, a conical disc is fixedly connected between the two nail rods of each group, and the conical disc is located directly below the feeding hopper.

[0010] The application has the advantages that: 1. The silage particles are compacted for multiple times, so that the compacting density is improved, and the fermentation quality is optimized.

[0011] 2、Screw rod rotation will be part of the silage particles in the hopper to push into the fermentation tank below, then extrusion disc to silage particles compaction, so that silage particles can be added in batches and in batches of silage particles compaction, so that silage particles compaction more uniform.

[0012] 3、Piston pull rod upward movement will be discharged through the one-way valve gas tank, due to the siphon principle of gas, gas discharge tank at the same time will be further discharged from the fermentation tank gas, so as to reduce the silage particles and air contact, improve the success rate of fermentation. BRIEF DESCRIPTION OF DRAWINGS

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

[0014] Figure 2 For the three-dimensional structure of the present invention schematic diagram of compaction mechanism and feeding mechanism.

[0015] Figure 3 For the three-dimensional structure of the present invention schematic diagram of compaction mechanism.

[0016] Figure 4 For the three-dimensional structure of the present invention schematic diagram of feeding mechanism.

[0017] Figure 5 For the three-dimensional structure of the present invention schematic diagram of feeding mechanism.

[0018] Figure 6 For the three-dimensional structure of the present invention Figure 5 For the three-dimensional structure of the present invention schematic diagram of A place.

[0019] Figure 7 For the three-dimensional structure of the present invention schematic diagram of hopper and sleeve.

[0020] Figure 8 For the three-dimensional structure of the present invention schematic diagram of connecting rod, slide rod and sweep rod.

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

[0022] Figure 10 For the three-dimensional structure of the present invention schematic diagram of exhaust mechanism.

[0023] Reference numerals: 1_Limiting base plate, 2_Drive motor, 3_Limiting frame, 4_Fermentation tank, 51_Limiting column, 52_Moving frame, 53_Curved rod, 54_Support crossbar, 55_Extrusion disc, 56_Pressure spring, 57_Isolation ring, 58_Magnetic block, 59_Magnetic frame, 510_Film roll, 601_Slanted rod, 61_Feeding hopper, 62_Sleeve, 63_Feeding ring, 64_Round rod frame, 65_Rotating cover, 6 6_Nail rod, 67_Conical disc, 71_Rack rod, 72_Limiting block, 73_Gear disc, 74_One-way bearing, 75_Gear one, 76_Screw rod, 77_Gear two, 78_Connecting rotating rod, 79_Sliding rod, 710_Sweeping rod, 81_Exhaust tank, 82_One-way valve, 83_Piston rod, 84_Fixed pipe, 85_Bend pipe, 86_Double rod bracket, 87_Sliding sleeve rod, 88_Top rod, 89_Inclined block. Detailed Implementation

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

[0025] Example 1

[0026] A fermentation device for silage, such as Figures 1-10 As shown, it includes a limiting base plate 1, a limiting base plate 1, and a limiting base plate 1. A drive motor 2 is fixedly connected to one side of the limiting base plate 1. A limiting frame 3 is fixedly connected to the limiting base plate 1. The limiting frame 3 has a circular opening in the middle. A fermentation tank 4 is placed on the limiting base plate 1. The fermentation tank 4 has an opening at the top. A compaction mechanism is provided on the limiting frame 3. The compaction mechanism is used to compact the silage. A feeding mechanism is provided on the limiting frame 3. The feeding mechanism is used to add the silage into the fermentation tank 4.

[0027] The compaction mechanism includes a limiting post 51, which is fixedly connected to one side of the limiting frame 3. The limiting post 51 is hollow, and a movable frame 52 is slidably connected to the limiting post 51. The movable frame 52 has a straight groove. A crank rod 53 is fixedly connected to the output shaft of the drive motor 2. One side of the crank rod 53 is located in the straight groove on the movable frame 52. A supporting crossbar 54 is fixedly connected to one side of the movable frame 52, and the side of the supporting crossbar 54 away from the movable frame 52 is slidably connected to... An extrusion plate 55 is connected to the limiting frame 3. The extrusion plate 55 has two feed ports. A pressure spring 56 is connected between the extrusion plate 55 and the support crossbar 54. An isolation ring 57 is slidably connected to the circular opening of the limiting 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 limiting frame 3. The magnet frames 59 and the magnet blocks 58 have opposite magnetic properties. The magnet frames 59 and the magnet blocks 58 are attracted to each other. A film roll 510 is provided on one side of the limiting frame 3.

[0028] 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, and a feeding hopper 61 is fixedly connected between the two inclined rods 601 of each group, two sleeve pipes 62 are fixedly connected to the extrusion disc 55, the two sleeve pipes 62 are respectively sleeved at lower portions of the two feeding hoppers 61, a feeding ring 63 is fixedly connected to an upper portion of each feeding hopper 61, a round rod frame 64 is fixedly connected to each feeding ring 63, a rotating cover 65 is rotatably connected to each round rod frame 64, four nail rods 66 are slidably connected to the extrusion disc 55, two nail rods 66 form a group, and a conical disc 67 is fixedly connected between the two nail rods 66 of each group, and the conical disc 67 is located directly below the feeding hopper 61.

[0029] In actual work, the silage particles need to be fermented first, and then become usable feed. The silage particles are usually obtained by mechanically cutting crops such as corn stalks and grasses. The conventional silage particles are usually 1-4 cm in size. After placing the fermentation tank 4, the isolation ring 57 is pushed downward to move away from the contact with the magnet block 58. After the isolation ring 57 moves downward, it surrounds the fermentation tank 4. Then the silage particles are added to the fermentation tank 4 below through the feeding hopper 61. After adding a certain amount of silage particles, the rotating cover 65 is covered. Then the drive motor 2 is started. The drive motor 2 drives the crank rod 53 to rotate, thereby driving the moving frame 52, the supporting cross rod 54 and the extrusion disc 55 to move up and down reciprocally. The extrusion disc 55 moves downward into the fermentation tank 4. When the extrusion disc 55 presses the silage particles, the supporting cross rod 54 continues to move downward. The pressure spring 56 applies pressure to the extrusion disc 55, thereby compacting the silage particles. The moving frame 52, the supporting cross rod 54 and the extrusion disc 55 move up and down reciprocally to compact the silage particles multiple times, so that the compaction effect is better. When the conical disc 67 moves downward with the extrusion disc 55 and presses the silage particles, the conical disc 67 moves upward to form a complete plane with the extrusion disc 55. When the extrusion disc 55 resets upward, the conical disc 67 moves downward due to gravity, so that the silage particles in the upper feeding hopper 61 can fall downward into the lower fermentation tank 4. When the extrusion disc 55 completes multiple compactions, the drive motor 2 is turned off when the supporting cross rod 54 and the moving frame 52 are at the lowest position, so that the extrusion disc 55 continuously extrudes the compacted silage. At this time, the conical disc 67 blocks the feeding port on the extrusion disc 55, so that a closed space is formed in the fermentation tank 4. In this way, the silage feed can be fermented. Multiple compactions of the silage particles can improve the compaction density and optimize the fermentation quality. After the fermentation is completed, the isolation ring 57 is lifted, the fermentation tank 4 is taken out, and the film roll 510 is used to seal the fermentation tank 4.

[0030] Example 2

[0031] Based on Example 1, such as Figures 5-8 As shown, it also includes a dispensing mechanism, which is mounted on the feeding hopper 61. The dispensing mechanism is used to add silage into the fermentation tank 4 in batches. The dispensing mechanism includes two racks 71, both of which are fixedly connected to the extrusion plate 55. Each feeding hopper 61 is fixedly connected to a limit block 72, and each limit block 72 is rotatably connected to a gear disc 73. One end of the shaft of the gear disc 73 is provided with a one-way bearing 74, and a gear is provided on the one-way bearing 74. Gear 75 meshes with rack 71. Each feeding hopper 61 is rotatably connected to a screw rod 76. Each screw rod 76 is fixedly connected to a gear 77 at its upper end. The gear 77 meshes with the gear disc 73. Each screw rod 76 is fixedly connected to a connecting rod 78 at its lower end. Each connecting rod 78 is slidably connected to a sliding rod 79 at its lower part. The lower end of the sliding rod 79 contacts the conical disc 67. Each sliding rod 79 is fixedly connected to a sweeping rod 710 at its lower end.

[0032] When silage pellets are added to the feeding hopper 61, the solid pellets will be located at the top of the feeding hopper 61 due to the blockage of the screw rod 76. When the extrusion disc 55 moves up and down, it will also drive the rack rod 71 to move up and down. Under the transmission action of the one-way bearing 74, only when the rack rod 71 moves upward and drives the gear 75 to rotate will the gear 75 rotate through the one-way bearing 74 to drive the gear disc 73 to rotate, which in turn drives the screw rod 76 to rotate. The rotation of the screw rod 76 will push a portion of the silage pellets in the feeding hopper 61 into the fermentation tank 4 below. Then the extrusion disc 55 will compact the silage pellets. In this way, the silage pellets can be added and compacted in batches, making the silage pellets more uniformly compacted.

[0033] Example 3

[0034] Based on Example 2, such as Figures 9-10The exhaust mechanism is arranged on one side of the limiting bottom plate 1, and is used for discharging the internal air after the silage is compacted. The exhaust mechanism comprises an exhaust tank 81 fixedly connected to one side of the limiting bottom plate 1, a one-way valve 82 arranged on the upper portion of the exhaust tank 81, a piston pull rod 83 slidably connected to the upper portion of the exhaust tank 81, a fixed pipe 84 fixedly connected to the extrusion disc 55, a bent pipe 85 slidably connected to the fixed pipe 84, one end of the bent pipe 85 being connected to the exhaust tank 81, a double-rod frame 86 fixedly connected to one side of the supporting horizontal rod 54, two sliding sleeve rods 87 slidably connected to the double-rod frame 86, anti-skid lines being arranged on the surface of the sliding sleeve rods 87 away from the supporting horizontal rod 54, and a top rod 88 fixedly connected to the lower portion of each sliding sleeve rod 87 close to the supporting horizontal rod 54, and two inclined blocks 89 fixedly connected to the extrusion disc 55.

[0035] Since the silage particles are continuously added to the fermentation tank 4, the distance that the extrusion disc 55 moves downward each time is shortened. That is, when the supporting horizontal rod 54 moves downward to the lowest position each time, the distance between the top rod 88 and the inclined block 89 is also shortened. After the silage particles are added for the last time, the extrusion disc 55 moves downward by a distance to press the silage particles, then the supporting horizontal rod 54 drives the double-rod frame 86 and the sliding sleeve rod 87 to continue to move downward, the sliding sleeve rod 87 moves downward to drive the top rod 88 to move downward, then the top rod 88 moves downward by a distance to contact the inclined block 89, and then is pressed by the inclined block 89 to drive the sliding sleeve rod 87 to move horizontally by a distance away from the supporting horizontal rod 54. After the sliding sleeve rod 87 stops moving, it is reset upward together with the supporting horizontal rod 54 and the double-rod frame 86. Since the sliding sleeve rod 87 is horizontally displaced by a distance, the sliding sleeve rod 87 will press the piston pull rod 83 to move upward together when the sliding sleeve rod 87 moves upward. The anti-skid lines on the sliding sleeve rod 87 can improve the friction to keep the piston pull rod 83 stable. The piston pull rod 83 moves upward to discharge the gas in the exhaust tank 81 through the one-way valve 82. According to the siphon principle of the gas, the gas in the exhaust tank 81 is discharged at the same time to further discharge the gas in the fermentation tank 4. In this way, the contact between the silage particles and the air is reduced, and the success rate of fermentation is improved.

[0036] The above merely shows a specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered by the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A fermentation apparatus for silage, characterized by, The utility model provides a silage feed fermentation tank, including the limit bottom plate (1), one side of the limit bottom plate (1) is fixedly connected with drive motor (2), the limit bottom plate (1) is fixedly connected with the limit frame (3), the limit frame (3) middle part is opened with the round mouth, the limit bottom plate (1) places the fermentation tank (4), the fermentation tank (4) upper opening, the limit frame (3) is provided with compaction mechanism, and the compaction mechanism is used for compaction silage feed, the limit frame (3) is provided with feeding mechanism, and the feeding mechanism is used for adding silage feed into the fermentation tank (4) inside, The compaction mechanism includes a limit column (51), the limit column (51) is fixedly connected on one side of the limit frame (3), the limit column (51) is hollow, the limit column (51) is slidably connected with a moving frame (52), the moving frame (52) is opened with a straight slot, the output shaft of the drive motor (2) is fixedly connected with a crank rod (53), one side of the crank rod (53) is located in the straight slot on the moving frame (52), one side of the moving frame (52) is fixedly connected with a support cross bar (54), the side away from the moving frame (52) of the support cross bar (54) is slidably connected with a squeeze disc (55), the squeeze disc (55) is opened with two feed ports, the squeeze disc (55) and the support cross bar (54) are connected with a pressure spring (56), the round mouth of the limit frame (3) is slidably connected with a isolation ring (57), the side of the isolation ring (57) is fixedly connected with four magnet blocks (58), the limit frame (3) is fixedly connected with four magnet frames (59), one side of the limit frame (3) is provided with a film roll (510), The feeding mechanism includes four inclined rods (601), four the inclined rods (601) are all fixedly connected on the limit frame (3), two the inclined rods (601) are a group, two the inclined rods (601) between every group are all fixedly connected with a feeding hopper (61), the squeeze disc (55) is fixedly connected with two sleeve pipes (62), two the sleeve pipes (62) are respectively sleeved in the lower part of two the feeding hoppers (61), the upper part of every the feeding hopper (61) is fixedly connected with a feeding ring (63), every the feeding ring (63) is fixedly connected with a round rod frame (64), every the round rod frame (64) is rotatably connected with a rotary cover (65), the squeeze disc (55) is slidably connected with four pegs (66), two the pegs (66) are a group, two the pegs (66) between every group are all fixedly connected with a taper disc (67), the taper disc (67) is located directly below the feeding hopper (61); Also include the distribution mechanism, the distribution mechanism is arranged on the feeding hopper (61), the distribution mechanism is used for adding silage in batches into the fermentation tank (4), the distribution mechanism includes two rack rods (71), two rack rods (71) are fixedly connected to the extrusion disc (55), the upper portion of each feeding hopper (61) is fixedly connected with a limiting block (72), each limiting block (72) is rotatably connected with a toothed disc (73), one end of the rotating shaft of the toothed disc (73) is provided with a one-way bearing (74), the one-way bearing (74) is provided with a gear one (75), the gear one (75) is engaged with the rack rod (71), each feeding hopper (61) is rotatably connected with a screw rod (76), the upper end of each screw rod (76) is fixedly connected with a gear two (77), the gear two (77) is engaged with the toothed disc (73), the lower end of each screw rod (76) is fixedly connected with a connecting rotating rod (78), the lower portion of each connecting rotating rod (78) is slidably connected with a sliding rod (79), the lower end of the sliding rod (79) is in contact with the conical disc (67), the lower end of each sliding rod (79) is fixedly connected with a sweeping rod (710).

2. A fermentation apparatus for silage according to claim 1, characterised in that The magnet holder (59) and the magnet block (58) are magnetically opposite, and the magnet holder (59) and the magnet block (58) are attracted.

3. The fermentation apparatus for silage according to claim 1, characterized by Also include an exhaust mechanism, the exhaust mechanism is arranged on one side of the limiting bottom plate (1), the exhaust mechanism is used for discharging the internal air after the silage is compacted, the exhaust mechanism includes an exhaust tank (81), the exhaust tank (81) is fixedly connected to one side of the limiting bottom plate (1), the upper portion of the exhaust tank (81) is provided with a one-way valve (82), the exhaust tank (81) is slidably connected with a piston pull rod (83), the extrusion disc (55) is fixedly connected with a fixed tube (84), the fixed tube (84) is slidably connected with a bent pipe (85), one end of the bent pipe (85) is connected with the exhaust tank (81), one side of the support cross rod (54) is fixedly connected with a double rod holder (86), the double rod holder (86) is slidably connected with two sliding sleeve rods (87), each sliding sleeve rod (87) is fixedly connected with a top rod (88) on the lower portion of the side close to the support cross rod (54), the extrusion disc (55) is fixedly connected with two inclined surface blocks (89).

4. A fermentation apparatus for silage according to claim 3, characterised in that The surface of the sliding sleeve rod (87) away from the support cross rod (54) is provided with anti-skid lines.

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