Rape seed threshing disc
By designing convenient replacement components on the rapeseed seed threshing tray, the problem of cutting knife wear and cumbersome replacement process in rapeseed is solved, and the convenience of replacing the cutting knife is achieved, improving the efficiency and maintenance convenience of the threshing process.
Patent Information
- Application Number
- CN202420970797.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-01-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the threshing process of rapeseed, the cutting knife on the threshing plate may be mixed with gravel, which causes the cutting knife to wear. Since the cutting knife is welded on the threshing plate, replacing the cutting knife requires dismantling the threshing plate, which is a cumbersome process.
A rape seed threshing tray was designed, which included replacement components and auxiliary threshing components. The rotating mechanism and latch, arc block, cylinder and other components were used to achieve convenient replacement of the cutting knife, simplifying the replacement process.
Through the convenient cutting knife replacement mechanism, the cumbersomeness of the replacement process is reduced, and the efficiency of the threshing plate is improved and the maintenance convenience of the threshing plate is improved.
Smart Images
Figure CN222302472U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of threshing discs, in particular to a threshing disc for rapeseeds. Background Art
[0002] After the rapeseed is harvested from the land, the rapeseed stalks are put into a thresher, and the rapeseed seeds and the rapeseed stalks are separated by a threshing disk, and then passed through a screening machine to obtain pure rapeseed seeds. The thresher consists of an operating box, a universal wheel, a motor, a pulley one, a pulley two, a belt, a rotating shaft, a threshing disk, a cutting knife, a filter, a feed port, a discharge port one, and a discharge port two. When threshing the rapeseed, the motor is started to drive the pulley one to rotate, and then the pulley two rotates through the belt transmission, and then the threshing disk on the rotating shaft rotates, and the rapeseed is put into the feed port, and the cutting knife cuts the rapeseed, so that the larger rapeseed stalks fall onto the filter net and come out from the discharge port one, and the rapeseed seeds pass through the filter net and come out from the discharge port two.
[0003] The inventor discovered in his daily work that when the threshing disc is in use, stones may be mixed in the rapeseed when it is harvested from the land. When the workers are threshing the rapeseed, the stones are put into the thresher along with the rapeseed, causing the cutting knife on the threshing disc to be worn. Since the cutting knife is welded to the threshing disc, the threshing disc needs to be disassembled from the rotating shaft when replacing the cutting knife. Since the rotating shaft and the threshing disc are fixed in a deep position, the replacement process is very cumbersome. Utility Model Content
[0004] The utility model aims to solve the problem that, in actual use, when rapeseed is harvested from the land, rapeseed may be mixed with stones. When workers thresh the rapeseed, the stones are put into the thresher along with the rapeseed, so that the cutting knife on the threshing disk is worn. Since the cutting knife is welded to the threshing disk, the threshing disk needs to be disassembled from the rotating shaft when replacing the cutting knife. Since the rotating shaft and the threshing disk are fixed at a deep position, the replacement process is very cumbersome. Therefore, the proposed rapeseed seed threshing disk is provided.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rapeseed threshing plate comprises a threshing plate arranged inside a thresher, a replacement assembly and a cutting knife are arranged on one side of the threshing plate, an operation box is arranged on the surface of the threshing plate, a universal wheel is installed at the lower end of the operation box, a mounting block is fixedly connected to the front side of the operation box, a motor is installed at the upper end of the mounting block, a pulley 1 is fixedly connected to the output end of the motor, a pulley 2 is arranged on the front side of the operation box, a belt is arranged between the pulley 2 and the pulley 1, a rotating shaft is rotatably connected to the inner wall of the operation box, the rotating shaft and the pulley 2 are fixedly connected, and the operation The surface of the box is provided with a feed port, a discharge port 1 and a discharge port 2, a filter screen is installed on the inner wall of the operation box, the rotating shaft and the threshing disk, an auxiliary threshing assembly is installed on one side of the inner wall of the operation box, a cover is installed on the upper end of the operation box, and the replacement assembly includes two identical arc blocks arranged on one side of the threshing disk, the arc block and the cutting knife are fixed, and two identical cylinders are fixedly connected to the other side of the arc block, the cylinder passes through one side of the threshing disk, a plurality of evenly distributed operating grooves are opened inside the cylinder, and the inner wall of the operating groove is slidably connected with a latch, the latch passes through both sides of the cylinder, and the latch is inserted into the threshing disk.
[0006] The effect achieved by the above components is: by setting up a replacement component, when replacing the cutting knife, the pin in the operating groove and the threshing disk are separated through the rotating mechanism, the arc block is dragged to separate the cutting knife and the threshing disk, and the new cutting knife is dragged to insert the cylinder on the arc block into the threshing disk, and then the pin is inserted into the threshing disk, thereby achieving the effect of convenient replacement of the cutting knife.
[0007] Preferably, the arc surface of the latch is fixedly connected to a limiting ring, and the lower end of the limiting ring is fixedly connected to a spring 1.
[0008] The effect achieved by the above components is: the latch is reset by arranging the spring 1 and the limit ring.
[0009] Preferably, the other end of the spring is fixed to the cylinder, and the bottom of the inner wall of the cylinder is rotatably connected to a rotating rod.
[0010] The effect achieved by the above components is: rotating the rotating rod causes the rotating rod to rotate in the cylinder.
[0011] Preferably, one end of the rotating rod is fixedly connected to spring 2, and the other end of spring 2 is fixed to the cylinder.
[0012] The effect achieved by the above components is: rotating the rotating rod causes the second spring to deform.
[0013] Preferably, the arc surface of the rotating rod is provided with a plurality of evenly distributed arc grooves, and the arc grooves are adapted to the latch pins.
[0014] The effect achieved by the above components is: the rotating rod is rotated to make the arc groove rotate to below the latch pin, and the spring is reset to make the latch pin move to the arc groove.
[0015] Preferably, the auxiliary threshing assembly comprises a plurality of evenly distributed rotating round rods rotatably connected to one side of the threshing disk, and a plurality of evenly distributed S-shaped plates are fixedly connected to the arc surface of the rotating round rods.
[0016] The effect achieved by the above components is: during auxiliary threshing, the threshing disc rotates, and through the driving mechanism, the S-shaped plate on the rotating round rod rotates, thereby turning the cut rapeseed stalks, so that the rapeseed seeds fall better to the second discharge port.
[0017] Preferably, one side of the rotating round rod is fixedly connected with a planetary gear 1, and the inner wall of the operating box is rotatably connected with a planetary gear 2.
[0018] The effects achieved by the above components are: the threshing disc rotates, causing the rotating round rod to rotate, causing the planetary gear one to rotate under the action of the planetary gear two.
[0019] Preferably, the second planetary gear is set on the rotating shaft, and the first planetary gear is meshed with the second planetary gear.
[0020] The effect achieved by the above components is that the planetary gear rotates, causing the rotating rod to rotate.
[0021] In summary, the beneficial effects of the utility model are:
[0022] In the utility model, a replacement component is provided. When the cutting knife is replaced, the latch in the operating groove and the threshing disk are separated by a rotating mechanism, the arc block is dragged to separate the cutting knife and the threshing disk, and the new cutting knife is dragged to insert the cylinder on the arc block into the threshing disk, and then the latch is inserted into the threshing disk, thereby achieving the function of convenient replacement of the cutting knife. The utility model solves the problem that when the rapeseed is harvested from the land, the rapeseed may be mixed with stones. When the workers thresh the rapeseed, the stones are put into the thresher along with the rapeseed, thereby causing the cutting knife on the threshing disk to be worn. Since the cutting knife is welded to the threshing disk, the threshing disk needs to be disassembled from the rotating shaft when the cutting knife is replaced. Since the rotating shaft and the threshing disk are fixed at a deep position, the replacement process is very cumbersome. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a three-dimensional structural schematic diagram of the cross section of the utility model;
[0025] Figure 3It is a three-dimensional structural schematic diagram of the replacement component of the utility model;
[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the cross section of the replacement component of the utility model.
[0027] Legend: 1. Threshing disc; 2. Replacement component; 3. Auxiliary threshing component; 4. Cutting knife; 5. Operating box; 6. Universal wheel; 7. Mounting block; 8. Motor; 9. Pulley 1; 10. Belt; 11. Pulley 2; 12. Feed inlet; 13. Cover; 14. Discharge outlet 1; 15. Discharge outlet 2; 16. Filter; 17. Rotating shaft; 21. Arc block; 22. Cylinder; 23. Operating groove; 24. Latch; 25. Limiting ring; 26. Spring 1; 27. Rotating rod; 28. Spring 2; 29. Arc groove; 31. Rotating round rod; 32. S-shaped plate; 33. Planetary gear 1; 34. Planetary gear 2. DETAILED DESCRIPTION
[0028] Reference Figure 1 and Figure 2 As shown, the utility model provides a technical solution: the rapeseed threshing plate comprises a threshing plate 1 arranged inside the thresher, a replacement component 2 and a cutting knife 4 are arranged on one side of the threshing plate 1, an operation box 5 is arranged on the surface of the threshing plate 1, a universal wheel 6 is installed at the lower end of the operation box 5, a mounting block 7 is fixedly connected to the front of the operation box 5, a motor 8 is installed at the upper end of the mounting block 7, a pulley 9 is fixedly connected to the output end of the motor 8, a pulley 2 11 is arranged on the front of the operation box 5, a belt 10 is arranged between the pulley 2 11 and the pulley 1 9, a rotating shaft 17 is rotatably connected to the inner wall of the operation box 5, the rotating shaft 17 and the pulley 2 11 are fixedly connected, a feed port 12, a discharge port 14 and a discharge port 2 15 are arranged on the surface of the operation box 5, a filter screen 16, a rotating shaft 17 and a threshing plate 1 are installed on the inner wall of the operation box 5, an auxiliary threshing component 3 is arranged on one side of the inner wall of the operation box 5, and a cover 13 is installed on the upper end of the operation box 5.
[0029] The specific settings and functions of the replacement component 2 and the auxiliary threshing component 3 are described in detail below.
[0030] Reference Figure 3 and Figure 4As shown, in this embodiment: the replacement component 2 includes two identical arc blocks 21 arranged on one side of the threshing disk 1, the arc block 21 and the cutting knife 4 are fixed, and the other side of the arc block 21 is fixedly connected with two identical cylinders 22, the cylinder 22 passes through one side of the threshing disk 1, and the interior of the cylinder 22 is provided with a plurality of evenly distributed operating grooves 23, and the inner wall of the operating groove 23 is slidably connected with a latch 24, the latch 24 passes through both sides of the cylinder 22, and the latch 24 is inserted into the threshing disk 1. By setting the replacement component 2, when replacing the cutting knife 4, the latch 24 in the operating groove 23 is separated from the threshing disk 1 through the rotating mechanism, the arc block 21 is dragged to separate the cutting knife 4 from the threshing disk 1, and the new cutting knife 4 is dragged so that the cylinder 22 on the arc block 21 is inserted into the threshing disk 1, and then the latch 24 is inserted into the threshing disk 1, thereby achieving To facilitate the replacement of the cutting blade 4, the arc surface of the latch 24 is fixedly connected to the limit ring 25, and the lower end of the limit ring 25 is fixedly connected to a spring 26. By setting the spring 26 and the limit ring 25, the latch 24 is reset, and the other end of the spring 26 is fixed to the cylinder 22. The bottom of the inner wall of the cylinder 22 is rotatably connected to a rotating rod 27. The rotating rod 27 is rotated to make the rotating rod 27 rotate in the cylinder 22. One end of the rotating rod 27 is fixedly connected to a spring 28, and the other end of the spring 28 is fixed to the cylinder 22. The rotating rod 27 is rotated to make the spring 28 deform. The arc surface of the rotating rod 27 is provided with a plurality of evenly distributed arc grooves 29, which are adapted to the latch 24. The rotating rod 27 is rotated to make the arc groove 29 rotate to the bottom of the latch 24. The spring 26 is reset, so that the latch 24 moves to the arc groove 29.
[0031] Reference Figure 2 As shown, in this embodiment: the auxiliary threshing component 3 includes a plurality of evenly distributed rotating rods 31 rotatably connected to one side of the threshing disk 1, and the arc surface of the rotating rod 31 is fixedly connected to a plurality of evenly distributed S-shaped plates 32. During auxiliary threshing, the threshing disk 1 rotates, and the S-shaped plates 32 on the rotating rod 31 are rotated through the driving mechanism, thereby turning the cut rapeseed stalks, so that the rapeseed seeds can better fall to the discharge port 15, a planetary gear 1 33 is fixedly connected to one side of the rotating rod 31, and a planetary gear 2 34 is rotatably connected to the inner wall of the operating box 5. The threshing disk 1 rotates, so that the rotating rod 31 rotates, and the planetary gear 1 33 rotates under the action of the planetary gear 2 34. The planetary gear 2 34 is sleeved on the rotating shaft 17, and the planetary gear 1 33 and the planetary gear 2 34 are meshed. The planetary gear 1 33 rotates, causing the rotating rod 31 to rotate.
[0032] Working principle:
[0033] When threshing rape, close the cover 13 on the operating box 5, push the operating box 5, and move it with the help of the universal wheel 6. After arriving at the threshing location, start the motor 8 on the mounting block 7 to drive the pulley 1 9 to rotate, thereby transmitting through the belt 10, so that the pulley 2 11 rotates, and then the threshing plate 1 on the shaft 17 rotates, and the rape is put into the feed inlet 12, so that the cutting knife 4 cuts the rape, so that the larger rape stems fall onto the filter screen 16 and are discharged from the discharge port 14, and the rape seeds pass through the filter screen 16 and are discharged from the discharge port 2 15. When replacing the cutting knife 4, rotate the rotating rod 27, so that the spring 2 28 is deformed, so that the arc groove 29 rotates to the bottom of the latch 24, and the spring 1 26 is reset, so that the latch 24 moves to the arc groove 29, so that the operating groove The latch 24 in 23 is separated from the threshing disk 1, and the arc block 21 is dragged to separate the cutting knife 4 from the threshing disk 1. The new cutting knife 4 is dragged so that the cylinder 22 on the arc block 21 is inserted into the threshing disk 1, and then the latch 24 is inserted into the threshing disk 1, so as to achieve the purpose of convenient replacement of the cutting knife 4. The latch 24 is reset by setting a spring 26 and a limit ring 25. During auxiliary threshing, the threshing disk 1 rotates. The threshing disk 1 rotates, so that the rotating circular rod 31 rotates, so that the planetary gear 1 33 rotates under the action of the planetary gear 2 34. The planetary gear 1 33 rotates, so that the rotating circular rod 31 rotates, and the S-shaped plate 32 on the rotating circular rod 31 rotates, thereby turning the cut rapeseed stalks, so that the rapeseed seeds can better fall to the discharge port 2 15.
[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.
Claims
1. A rapeseed threshing plate, comprising a threshing plate (1) arranged inside a thresher, characterized in that: A replacement component (2) and a cutting knife (4) are provided on one side of the threshing disc (1); an operating box (5) is provided on the surface of the threshing disc (1); a universal wheel (6) is installed at the lower end of the operating box (5); a mounting block (7) is fixedly connected to the front of the operating box (5); a motor (8) is installed at the upper end of the mounting block (7); a pulley 1 (9) is fixedly connected to the output end of the motor (8); a pulley 2 (11) is provided on the front of the operating box (5); a belt (10) is provided between the pulley 2 (11) and the pulley 1 (9); a rotating shaft (17) is rotatably connected to the inner wall of the operating box (5); the rotating shaft (17) and the pulley 2 (11) are fixedly connected; a feed port (12), a discharge port 1 (14) and a discharge port 2 (15) are provided on the surface of the operating box (5); The inner wall of the operating box (5) is provided with a filter screen (16), the rotating shaft (17) and the threshing disk (1), an auxiliary threshing assembly (3) is provided on one side of the inner wall of the operating box (5), a cover (13) is provided on the upper end of the operating box (5), the replacement assembly (2) comprises two identical arc blocks (21) arranged on one side of the threshing disk (1), the arc blocks (21) and the cutting knife (4) are fixed, and the other side of the arc blocks (21) are fixedly connected with two identical cylinders (22), the cylinders (22) pass through one side of the threshing disk (1), a plurality of uniformly distributed operating grooves (23) are provided inside the cylinders (22), the inner walls of the operating grooves (23) are slidably connected with latches (24), the latches (24) pass through both sides of the cylinders (22), and the latches (24) are inserted into the threshing disk (1).
2. The rapeseed seed threshing plate according to claim 1, characterized in that: The arc surface of the latch pin (24) is fixedly connected to a limit ring (25), and the lower end of the limit ring (25) is fixedly connected to a spring 1 (26).
3. The rapeseed seed threshing plate according to claim 2, characterized in that: The other end of the spring 1 (26) is fixed to the cylinder (22), and a rotating rod (27) is rotatably connected to the bottom of the inner wall of the cylinder (22).
4. The rapeseed seed threshing plate according to claim 3, characterized in that: One end of the rotating rod (27) is fixedly connected to a second spring (28), and the other end of the second spring (28) is fixed to the cylinder (22).
5. The rapeseed seed threshing plate according to claim 4, characterized in that: The arc surface of the rotating rod (27) is provided with a plurality of evenly distributed arc grooves (29), and the arc grooves (29) are adapted to the latch pin (24).
6. The rapeseed seed threshing plate according to claim 5, characterized in that: The auxiliary threshing assembly (3) comprises a plurality of evenly distributed rotating round rods (31) rotatably connected to one side of the threshing plate (1), and a plurality of evenly distributed S-shaped plates (32) are fixedly connected to the arc surface of the rotating round rod (31).
7. The rapeseed seed threshing plate according to claim 6, characterized in that: One side of the rotating round rod (31) is fixedly connected to a planetary gear one (33), and the inner wall of the operating box (5) is rotatably connected to a planetary gear two (34).
8. The rapeseed seed threshing plate according to claim 7, characterized in that: The second planetary gear (34) is sleeved on the rotating shaft (17), and the first planetary gear (33) and the second planetary gear (34) are meshed with each other.