Material chopping, rubbing and grain crushing system of silage maize harvester

Abstract

The invention belongs to the technical field of agricultural machinery, and discloses a silage maize harvester material chopping, rubbing and grain crushing system which comprises a frame, a working mechanism comprises a working box arranged on the frame, a working block is arranged in the working box, a working disc is rotationally arranged in a working cavity in the working block, and a chopping assembly and a grinding and rubbing assembly are arranged on the working disc; the feeding mechanism comprises a feeding box communicated with the working box, a feeding assembly is arranged in the feeding box, and the feeding assembly is in transmission connection with the working disc; the discharging mechanism comprises a discharging box which is arranged on the frame and communicates with an outlet in the bottom end of the working box, and a discharging assembly used for discharging materials is arranged in the discharging box. The silage processing device is compact in structure and convenient to use, silage materials of a mobile phone can be cut up, ground, kneaded and crushed, the processed silage materials are fermented more evenly, the fermentation speed is higher, and the quality of the silage materials is improved; meanwhile, the feeding and discharging stability of the silage materials can be improved, feeding and discharging blockage of the silage materials is avoided, and the working efficiency of equipment is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of agricultural machinery, and in particular relates to a material chopping, kneading and grain crushing system for a silage machine. Background Art

[0002] Silage refers to a method of converting soluble sugars in feed into lactic acid under anaerobic conditions through the fermentation of lactic acid bacteria, thereby inhibiting the growth of harmful microorganisms and allowing the feed to be preserved for a long time without deterioration. It is widely used in animal husbandry.

[0003] In existing pastoral areas, silage corn, sweet sorghum, and oats are generally used as raw materials for silage. When making silage, the collected raw materials are generally sent to the silage machine, the raw materials are chopped into the required specifications, and then the chopped materials are mixed and collected, and then transported to the designated area for storage and fermentation, so that the microorganisms in the crushed materials can reproduce and process the materials, reducing the volume occupied by storage, facilitating storage, and silage storage and fermentation. However, the existing silage machine only has a shredding function, but cannot crush the hard particles in the raw materials, resulting in the presence of materials that are not easy to ferment after processing, reducing the efficiency of fermentation, and the fermentation effect is uneven, reducing the quality of the finished silage, and affecting the growth of livestock.

[0004] Therefore, the present application designs a silage machine material chopping, kneading and grain crushing system to solve the above-mentioned technical problems. Summary of the invention

[0005] In order to solve the above technical problems, the present invention proposes a silage machine material chopping and kneading grain crushing system.

[0006] To achieve the above object, the present invention provides a silage machine material chopping and kneading grain crushing system, comprising:

[0007] The frame has two states: mobile and parked, which is convenient for use and transfer;

[0008] The working mechanism comprises a working box arranged on the frame, a working block is arranged in the working box, a working disc is rotatably arranged in the working cavity of the working block, a shredding component and a grinding and kneading component are arranged on the working disc, and the fed materials are shredded, then ground and kneaded again and discharged;

[0009] A feeding mechanism, comprising a feeding box connected to the working box, wherein a feeding assembly is arranged in the feeding box, and the feeding assembly is drivingly connected to the working disk;

[0010] The discharging mechanism comprises a discharging box which is arranged on the frame and connected with the outlet at the bottom end of the working box, and a discharging assembly for discharging materials is arranged in the discharging box.

[0011] Preferably, the shredding assembly comprises a movable knife group arranged on the working disc and a fixed knife group arranged on the side wall of the working chamber, wherein the fixed knife group is arranged above the movable knife group; the blade of the movable knife group is arranged opposite to the blade of the fixed knife group.

[0012] Preferably, the movable knife group includes a plurality of movable knife seats arranged along the radial direction of the working disk, and a plurality of movable blades arranged at longitudinal intervals are arranged on the movable knife seats. The movable blades at the top are arranged with the fixed knife group, and the blade edges of the movable blades are arranged opposite to the blade edges of the fixed knife group.

[0013] Preferably, the fixed knife group includes a plurality of fixed knife seats fixed to the inner wall of the working chamber, and the fixed knife seats are provided with fixed blades arranged along the radial direction of the working chamber. The fixed blades are arranged with the movable blades at the top, and the blade edges of the fixed blades are arranged toward the blade edges of the movable blades.

[0014] Preferably, the rolling and kneading assembly includes a plurality of rolling and kneading plates fixedly mounted on the top of the working disk, wherein one end of the rolling and kneading plate away from the center of the working disk is bent toward the blade direction of the moving blade, and the rolling and kneading plate is disposed on the inner wall of the working chamber.

[0015] Preferably, a discharge chamber coaxially arranged with the working chamber is provided in the working block, and the discharge chamber is arranged around the working chamber and is connected with the discharge box; a plurality of discharge holes are provided between the working chamber and the discharge chamber, and an intercepting block is embedded in the discharge hole, and the bottom end of the intercepting block is arranged flush with the top end of the working disk.

[0016] Preferably, a driving shaft is rotatably arranged in the feed box, one end of the driving shaft extends into the working chamber and is transmission-connected to the working disk, and the other end of the driving shaft extends out of the feed box and is transmission-connected to a driving motor arranged at the top of the feed box; the feed assembly is arranged on the driving shaft.

[0017] Preferably, the feed assembly includes a driven shaft rotatably connected to the driving shaft, a plurality of first feed knives are arranged on the driving shaft at equal intervals, a plurality of second feed knives are arranged on the driven shaft, and the first feed knives and the second feed knives are staggered and the blades are arranged opposite to each other.

[0018] Preferably, the driving shaft is sleeved with a driving gear, the driven shaft is sleeved with a driven gear, and a transmission gear set is meshed and transmitted between the driving shaft and the driven gear, so that the driving gear drives the driven gear to rotate in the opposite direction.

[0019] Preferably, a through hole arranged at the top of the working chamber is provided at the center of the top of the working block, and a guide groove inclined toward the through hole is provided at the top of the working block; the driving shaft passes through the through hole.

[0020] Compared with the prior art, the present invention has the following advantages and technical effects: the present invention discloses a silage machine material shredding, kneading and grain crushing system, the frame can be switched between mobile and parking states, the mobile state is convenient for transporting the device to a designated location for use, and the parking state reduces shaking during normal use, increasing the convenience of use; the working mechanism is installed on the frame as a core component for processing silage materials, and a working cavity is provided in the working block inside the working box as an area for processing silage materials. When working, the working disk in the working area rotates, and the silage materials fed into the machine are first shredded into segments by the shredding component, and then the shredded silage materials are crushed into segments by the rolling and kneading component. The material is crushed and kneaded again to process the particles and long fibers in the silage material, and then the material is mixed more evenly; the material discharged after being crushed enters the discharge box of the discharge mechanism, and the silage material is transported to the designated location through the discharge assembly, so as to facilitate collection and transportation to the storage location for storage and fermentation; the feed box of the feed mechanism is arranged above the working box and is connected with the working box, and the feed assembly is used to assist in feeding the material into the working cavity in the working block to avoid blockage, and at the same time, it can also perform preliminary processing on the material fed in and perform preliminary cutting of the silage material's straw to avoid long straw blocking the feed position, thereby improving the reliability of the device during use.

[0021] The invention has a compact structure and is easy to use. It can chop and crush the silage materials in the mobile phone, so that the fermentation of the processed silage materials is more uniform and the fermentation speed is faster, thereby improving the quality of the silage materials. At the same time, it can improve the inlet and outlet stability of the silage materials, avoid the inlet and outlet of the silage materials from being blocked, and improve the working efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0023] Figure 1 It is an axial view of the material chopping, kneading and grain crushing system of the silage machine of the present invention;

[0024] Figure 2 It is a side structural schematic diagram of the material chopping, kneading and grain crushing system of the silage machine of the present invention;

[0025] Figure 3 It is a schematic diagram of the feeding assembly of the present invention;

[0026] Figure 4 For this Figure 3 A partial cross-sectional enlarged view of the middle part;

[0027] Figure 5 This is an axial view of the working block of the present invention;

[0028] Figure 6 This is a view of the working disk axis of the present invention;

[0029] Figure 7 This is a schematic diagram of the top view of the working chamber of the present invention;

[0030] Figure 8 For the present invention Figure 7 A partial view of B in the middle;

[0031] In the figure: 1, frame; 2, working box; 3, working chamber; 4, working plate; 5, feed box; 6, discharge box; 7, moving knife group; 8, fixed knife group; 9, moving knife seat; 10, moving blade; 11, fixed knife seat; 12, fixed blade; 13, kneading plate; 14, active kneading block; 15, driven kneading block; 16, discharge chamber; 17, discharge hole; 18, intercepting block; 19, active shaft; 20, driving motor; 21, driven shaft; 22, first feed knife; 23, second feed Material knife; 24, first connecting rod; 25, second connecting rod; 26, driving gear; 27, driven gear; 28, transmission gear set; 29, through hole; 30, guide groove; 31, feed port; 32, feed plate; 33, first transmission gear; 34, second transmission gear; 35, first fixed shaft; 36, second fixed shaft; 37, support bearing; 38, fixed knife disc; 39, cleaning block; 40, cleaning brush; 41, working block; 42, discharge conveyor; 43, drive module. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0034] Reference Figures 1 to 8 As shown, this embodiment provides a silage machine material chopping and kneading grain crushing system, including:

[0035] The frame 1 has two states: moving and parking, which is convenient for use and transfer;

[0036] The working mechanism comprises a working box 2 arranged on a frame 1, a working block 41 is arranged in the working box 2, a working disc 4 is rotatably arranged in a working cavity 3 in the working block 41, a shredding component and a grinding and kneading component are arranged on the working disc 4, and the fed material is shredded, then ground and kneaded again and discharged;

[0037] The feeding mechanism comprises a feeding box 5 connected to the working box 2, a feeding assembly is arranged in the feeding box 5, and the feeding assembly is drivingly connected to the working disk 4;

[0038] The discharging mechanism comprises a discharging box 6 which is arranged on the frame 1 and is connected to the outlet at the bottom end of the working box 2. A discharging assembly for discharging materials is arranged in the discharging box 6.

[0039] The present invention discloses a silage machine material chopping, kneading and grain crushing system. The frame 1 can be switched between mobile and parking states. The mobile state is convenient for transporting the device to a designated location for use, while the parking state reduces shaking during normal use and increases the convenience of use. The working mechanism is installed on the frame 1 as a core component for processing silage materials. A working cavity 3 is arranged in a working block 41 in a working box 2 as an area for processing silage materials. When working, a working disk 4 in the working area rotates, and the silage materials fed in are first chopped into segments by the chopping component, and then the chopped silage materials are kneaded and crushed again by the rolling and kneading component. The particles and long fibers in the silage material are processed, and then the material is mixed more evenly; the material discharged after being rolled and kneaded enters the discharge box 6 of the discharge mechanism, and the silage material is transported to the designated position through the discharge assembly, which is convenient for collection and transportation to the storage position for storage and fermentation; the feed box 5 of the feed mechanism is arranged above the working box 2 and is connected with the working box 2, and the feed assembly is used to assist in feeding the material into the working chamber 3 in the working block 41 to avoid blockage, and at the same time, the material fed in can be preliminarily processed, and the straw of the silage material can be preliminarily cut off to avoid long straw blocking the feeding position, thereby improving the reliability of the device when in use. The present invention has a compact structure and is easy to use. It can chop and roll the silage material of the mobile phone, so that the fermentation of the processed silage material is more uniform and the fermentation speed is faster, thereby improving the quality of the silage material; at the same time, it can improve the inlet and outlet stability of the silage material, avoid the inlet and outlet of the silage material from being blocked, and improve the working efficiency of the equipment.

[0040] In a further optimized solution, the shredding assembly includes a moving knife group 7 arranged on the working disc 4 and a fixed knife group 8 arranged on the side wall of the working chamber 3, wherein the fixed knife group 8 is arranged above the moving knife group 7; the blade of the moving knife group 7 is arranged opposite to the blade of the fixed knife group 8. The moving knife group 7 rotates with the working disc 4, while the fixed knife group 8 is fixed on the side wall of the working chamber 3. When working, the moving knife group 7 rotates together, so that the blades of the fixed knife group 8 and the moving knife group 7 are offset and cut, thereby shredding the fed materials.

[0041] In a further optimized solution, the moving knife group 7 includes a plurality of moving knife seats 9 arranged along the radial direction of the working disk 4, and a plurality of moving blades 10 arranged at longitudinal intervals are arranged on the moving knife seats 9. The top moving blades 10 are arranged with the fixed knife group 8, and the blades of the moving blades 10 are arranged opposite to the blades of the fixed knife group 8. A plurality of moving knife seats are arranged along the radial direction of the working disk 4, and the moving blades 10 are detachable from the moving knife seats, so that the moving blades 10 can rotate with the working disk 4, thereby realizing the staggered cutting with the fixed knife group 8.

[0042] Further optimization scheme, the fixed knife group 8 includes a plurality of fixed knife seats 11 fixed to the inner wall of the working chamber 3, and the fixed knife seats 11 are provided with fixed blades 12 arranged along the radial direction of the working chamber 3, and the fixed blades 12 are arranged with the moving blades 10 at the top, and the blade tip of the fixed blade 12 is arranged toward the blade tip of the moving blade 10. A fixed knife disc 38 is fixedly installed on the inner wall of the working chamber 3, and a plurality of fixed knife seats 11 are fixed to the inner wall of the fixed knife disc 38 at equal intervals, and the fixed blades 12 are fixed to the fixed knife seats 11 along the radius of the working disc 4, and the blade tips of the fixed blades 12 and the moving blades 10 are arranged opposite to each other, so that the moving blades 10 can cut the silage material when they move.

[0043] In a further optimized solution, the rolling and kneading assembly includes a plurality of rolling and kneading plates 13 fixedly mounted on the top of the working disk 4, and the end of the rolling and kneading plates 13 away from the center of the working disk 4 is bent toward the blade direction of the moving blade 10, and the rolling and kneading plates 13 are arranged with the inner wall of the working chamber 3. The rolling and kneading plates 13 are fixed on the working disk 4, and the curvature thereof corresponds to the rotation angle of the working disk 4, and the outer edge of the rolling and kneading plates 13 is flush with the edge of the working disk 4 and is arranged with the inner wall of the working chamber 3; when the material is chopped, the centrifugal force of the rotation of the working disk 4 throws the material to the surroundings, and then the curved surface of the moving rolling and kneading plates 13 and the inner wall of the working chamber 3 are rolled and crushed, and the fiber and the grains of corn and sorghum are rolled and crushed, thereby improving the material processing efficiency.

[0044] Furthermore, a plurality of active kneading blocks 14 are arranged on the contact plate between the kneading plate 13 and the material, and a plurality of driven kneading blocks 15 are arranged on the inner wall of the working chamber 3. The mutual displacement of the active kneading blocks 14 and the driven kneading blocks 15 improves the efficiency and effect of the kneading and crushing of the material.

[0045] Furthermore, the inner surface of the intercepting block 18 is flush with the inner wall of the working chamber 3, and a driven grinding and kneading block 15 is also provided on the inner surface of the intercepting block 18 to help improve the efficiency and effect of grinding and kneading.

[0046] According to a further optimized solution, a discharge chamber 16 coaxially arranged with the working chamber 3 is provided in the working block 41, and the discharge chamber 16 is arranged around the working chamber 3 and communicated with the discharge box 6; a plurality of discharge holes 17 are provided between the working chamber 3 and the discharge chamber 16, and an interception block 18 is embedded in the discharge hole 17, and the bottom end of the interception block 18 is arranged flush with the top end of the working plate 4. When the material is crushed and reaches the required standard after being kneaded, the crushed material is pushed out and discharged from the discharge hole 17, enters the discharge chamber 16, and then enters the discharge box 6 from the discharge chamber 16, and then is discharged; the interception block 18 is embedded in the discharge hole 17, and has a through-hole structure thereon, so that the material that meets the requirements can be discharged from the through-hole structure into the discharge chamber 16, while the material that does not meet the requirements cannot be discharged, and then continues to be crushed and kneaded between the kneading plate 13 and the inner wall of the working chamber 3 until it reaches the required state, and then is discharged.

[0047] Furthermore, a plurality of cleaning blocks 39 are arranged at equal intervals at the outer edge of the working disk 4, and a cleaning brush 40 is arranged on the cleaning block 39 toward the inner wall of the working chamber 3, and the cleaning brush 40 is arranged in contact with the inner wall of the working chamber 3; when the working disk 4 rotates, the cleaning brush 40 brushes the inner wall of the working chamber 3 to prevent the material from sticking to the side wall of the working chamber 3, thereby improving the efficiency and effect of the grinding and kneading.

[0048] Further optimization scheme, a driving shaft 19 is rotatably arranged in the feed box 5, one end of the driving shaft 19 extends into the working chamber 3 and is transmission-connected to the working disk 4, and the other end of the driving shaft 19 extends out of the feed box 5 and is transmission-connected to the driving motor 20 arranged at the top of the feed box 5; the feeding assembly is arranged on the driving shaft 19. The driving motor 20 is installed at the top of the feed box 5, and as the working power, it drives the driving shaft 19 to rotate, drives the feeding assembly to work, and assists the material to enter the working chamber 3; at the same time, the driving shaft 19 can also drive the working disk 4 to rotate, as the power for material processing, to chop and grind the material.

[0049] Furthermore, a feed plate 32 is provided at the feed port 31 of the feed box 5 to facilitate the feeding of materials into the feed box 5 .

[0050] A further optimized solution is that the feed assembly includes a driven shaft 21 rotatably connected to the driving shaft 19, a plurality of first feed knives 22 are arranged at equal intervals on the driving shaft 19, a plurality of second feed knives 23 are arranged on the driven shaft 21, the first feed knives 22 and the second feed knives 23 are staggered and the blades are arranged opposite to each other; a driving gear 26 is sleeved on the driving shaft 19, and a driven gear 27 is sleeved on the driven shaft 21, and a transmission gear set 28 is meshed and transmitted between the driving shaft 19 and the driven gear 27, so that the driving gear 26 drives the driven gear 27 to rotate in the opposite direction. The feeding assembly includes a plurality of first feed knives 22 and second feed knives 23 which are staggered and have blades facing each other. The first feed knife 22 is fixed to the driving shaft 19 through a first connecting rod 24, and the second feed knife 23 is fixed to the driven shaft 21 through a second connecting rod 25. When the driving shaft 19 rotates, it can drive the first feed knife 22 to revolve along the driving shaft 19. At the same time, when the driving shaft 19 rotates, it drives the driving gear 26 to rotate. After being transmitted by the transmission gear set 28, the driving gear 26 drives the driven gear 27 mounted on the driven shaft 21 to rotate in the opposite direction, thereby making the driven shaft 21 rotate in opposite directions to the driving shaft 19, thereby driving the second feed knife 23 to revolve around the driving shaft 19 in the opposite direction to the first feed knife 22, so that the first feed knife 22 and the second feed knife 23 perform preliminary shredding on the fed material to avoid blockage caused by the material.

[0051] Furthermore, a plurality of support bearings 37 are provided between the driving shaft 19 and the driven shaft 21 to ensure free rotation between the driving shaft 19 and the driven shaft 21 .

[0052] Furthermore, the transmission gear set 28 includes a first transmission gear 33 and a second transmission gear 34 that are meshed together. The first transmission gear 33 is installed in the feed box 5 through a first fixed shaft 35, and the second transmission gear 34 is installed in the feed box 5 through a second fixed shaft 36, so that the driving gear 26 and the driven gear 27 rotate in opposite directions, and then the driving shaft 19 and the driven shaft 21 rotate in opposite directions.

[0053] Further optimization scheme, the top center of the working block 41 is provided with a through hole 29 arranged with the top of the working chamber 3, and the top of the working block 41 is provided with a guide groove 30 inclined to the through hole 29; the driving shaft 19 passes through the through hole 29. The bottom end of the through hole 29 on the working block 41 is connected with the working chamber 3, and the top end is connected with the feed box 5, so that the fed material can enter the working chamber 3 along the through hole 29; the guide groove 30 at the top of the working block 41 is inclined toward the through hole 29 to prevent the material from accumulating at the top of the working block 41.

[0054] Furthermore, a discharge conveyor 42 for discharging materials is provided in the discharge box 6, and a driving module 43 is installed on the discharge box 6. The driving module 43 serves as a power for the discharge conveyor 42 to assist in the output of materials.

[0055] Furthermore, the discharge conveyor 42 of this embodiment is preferably a screw conveyor.

[0056] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0057] The embodiments described above are only descriptions of the preferred modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. A silage machine material chopping and kneading grain crushing system, characterized in that: include: A vehicle frame (1), wherein the vehicle frame (1) has two states: moving and parking, so as to facilitate use and transfer; The working mechanism comprises a working box (2) arranged on the frame (1), a working block (41) being arranged in the working box (2), a working disc (4) being rotatably arranged in a working cavity (3) in the working block (41), a shredding component and a grinding and kneading component being arranged on the working disc (4), and the fed material is shredded, then ground and kneaded again and discharged; A feeding mechanism, comprising a feeding box (5) connected to the working box (2), wherein a feeding assembly is arranged in the feeding box (5), and the feeding assembly is drivingly connected to the working disk (4); The discharge mechanism comprises a discharge box (6) which is arranged on the frame (1) and is connected to an outlet at the bottom end of the working box (2); a discharge assembly for discharging materials is arranged in the discharge box (6).

2. The silage machine material chopping and kneading grain crushing system according to claim 1, characterized in that: The shredding assembly comprises a movable knife group (7) arranged on the working disc (4) and a fixed knife group (8) arranged on the side wall of the working chamber (3); the fixed knife group (8) is arranged above the movable knife group (7); the blade of the movable knife group (7) is arranged opposite to the blade of the fixed knife group (8).

3. The silage machine material chopping and kneading grain crushing system according to claim 2, characterized in that: The movable knife group (7) comprises a plurality of movable knife seats (9) arranged along the radial direction of the working disc (4); a plurality of movable blades (10) arranged at longitudinal intervals are arranged on the movable knife seats (9); the movable blades (10) at the top ends are arranged with the fixed knife group (8); and the blade edges of the movable blades (10) are arranged opposite to the blade edges of the fixed knife group (8).

4. The silage machine material chopping and kneading grain crushing system according to claim 3, characterized in that: The fixed knife group (8) comprises a plurality of fixed knife seats (11) fixed to the inner wall of the working chamber (3); the fixed knife seats (11) are provided with fixed blades (12) arranged along the radial direction of the working chamber (3); the fixed blades (12) are arranged with the movable blades (10) at the top end; and the blade edges of the fixed blades (12) are arranged toward the blade edges of the movable blades (10).

5. The silage machine material chopping and kneading grain crushing system according to claim 3, characterized in that: The grinding and kneading assembly comprises a plurality of grinding and kneading plates (13) fixedly mounted on the top of the working disk (4); one end of the grinding and kneading plate (13) away from the center of the working disk (4) is bent toward the blade direction of the moving blade (10); and the grinding and kneading plate (13) is disposed on the inner wall of the working chamber (3).

6. The silage machine material chopping and kneading grain crushing system according to claim 5, characterized in that: A discharge chamber (16) coaxially arranged with the working chamber (3) is provided in the working block (41); the discharge chamber (16) surrounds the working chamber (3) and is connected to the discharge box (6); a plurality of discharge holes (17) are provided between the working chamber (3) and the discharge chamber (16); an interception block (18) is embedded in the discharge hole (17); the bottom end of the interception block (18) is flush with the top end of the working disk (4).

7. The silage machine material chopping and kneading grain crushing system according to claim 1, characterized in that: A driving shaft (19) is rotatably arranged in the feed box (5), one end of the driving shaft (19) extends into the working chamber (3) and is transmission-connected to the working disk (4), and the other end of the driving shaft (19) extends out of the feed box (5) and is transmission-connected to a driving motor (20) arranged at the top of the feed box (5); the feed assembly is arranged on the driving shaft (19).

8. The silage machine material chopping and kneading grain crushing system according to claim 7, characterized in that: The feed assembly comprises a driven shaft (21) rotatably connected to the driving shaft (19), a plurality of first feed knives (22) are arranged at equal intervals on the driving shaft (19), a plurality of second feed knives (23) are arranged on the driven shaft (21), and the first feed knives (22) and the second feed knives (23) are arranged in a staggered manner and the blades are arranged opposite to each other.

9. The silage machine material chopping and kneading grain crushing system according to claim 8, characterized in that: The driving shaft (19) is sleeved with a driving gear (26), the driven shaft (21) is sleeved with a driven gear (27), and a transmission gear set (28) is meshed and transmitted between the driving shaft (19) and the driven gear (27), so that the driving gear (26) drives the driven gear (27) to rotate in the opposite direction.

10. The silage machine material chopping and kneading grain crushing system according to claim 7, characterized in that: A through hole (29) arranged at the top of the working chamber (3) is provided at the center of the top of the working block (41); a guide groove (30) inclined toward the through hole (29) is provided at the top of the working block (41); and the driving shaft (19) passes through the through hole (29).

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