A feed structure of a lotus seed core feeding machine
By introducing a combination structure of chain flywheel, nylon roller, air blowing component and correction component into the lotus seed core removal machine, the problem of identification and core removal caused by inconsistent lotus seed angles is solved, and stable transmission and efficient core removal of lotus seeds are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANNONG MACHINERY TECHNOLOGY (NANCHENG COUNTY) CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-06-05
AI Technical Summary
The lotus seeds are difficult to identify and remove from the lotus seed core machine due to inconsistent angles and positions. In particular, when the lotus seeds are tilted horizontally, they are difficult to follow the sprocket, which affects the core removal efficiency.
The system employs a combination of chain flywheel, nylon roller, air blowing assembly, and correction assembly. The air blowing assembly provides upward thrust to make the lotus seeds float and correct their position. The linkage between the belt and pulley drives the nylon roller to rotate, achieving dynamic correction and stable transmission of the lotus seeds.
This improved the stability and ease of identification of lotus seeds, reduced the risk of tipping over during transportation, and increased the efficiency of subsequent core extraction.
Smart Images

Figure CN224324663U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of feeding components for lotus seed core-opening machines, and in particular to a feeding structure for a lotus seed core-opening machine. Background Technology
[0002] In the lotus seed core-removing machine, the precise adjustment of the lotus seed angle directly affects the core removal rate. In existing lotus seed core-removing machines, because the lotus seeds fall randomly from the feed roller and land on the top of the sprocket, their angles and positions vary during transmission through the sprocket, which can make subsequent identification and core removal quite difficult.
[0003] In current technology, when lotus seeds are tilted laterally, because the two ends of the lotus seeds are conical, they are difficult to roll with the sprocket, making it difficult to dynamically correct them, thus affecting subsequent identification and core extraction. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a material conveying structure for a lotus seed core-opening machine, so as to solve the technical problems mentioned in the background art.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0006] A material conveying structure for a lotus seed core-removing machine includes:
[0007] The chain flywheel has two sets, which are rotatably mounted at both ends of the lotus seed core-opening machine via shaft seats. The outer peripheral walls of the two sets of chain flywheels are equipped with two sets of transmission chains, and the connecting pins of the two sets of transmission chains are equipped with nylon rollers.
[0008] A correction component is installed on one side of the inside of the transmission chain to drive the nylon rollers to rotate;
[0009] An air-blowing component is installed on the other side of the inside of the transmission chain to push the lotus seeds that fall onto the nylon rollers upwards;
[0010] One of the chain flywheels has a drive assembly on one side.
[0011] Furthermore, the correction assembly includes two pulleys, each with a pin hole at its shaft center for mounting a drive shaft. The outer peripheral walls of the two pulleys are jointly provided with a linkage belt, and the outer peripheral wall of the linkage belt is in contact with the nylon roller.
[0012] Furthermore, the air blowing assembly includes a compression chamber, which is fixedly connected to the frame of the lotus seed core-opening machine and located at the bottom end of the transmission chain. A compression fan blade is rotatably arranged inside the compression chamber. The shaft of the compression fan blade passes through the compression chamber and is provided with a linkage assembly at its end. A rotating chamber is opened at the top of the compression chamber, and an air guide roller is provided inside the rotating chamber.
[0013] Furthermore, the linkage component includes a bevel gear, which is fixedly connected to the rotating shaft of the compression fan blade;
[0014] A bevel gear disc, which is fixedly connected to the chain flywheel and meshes with a bevel gear.
[0015] Furthermore, the drive assembly includes a positioning plate, which is fixedly connected to the body of the lotus seed core-opening machine. A drive motor is fixedly installed on one side of the positioning plate, and the motor shaft of the drive motor is connected to the rotating shaft of the chain flywheel through a coupling.
[0016] Furthermore, a bracket is provided at the bottom end of the transmission chain.
[0017] In summary, this utility model has at least one of the following beneficial technical effects:
[0018] 1. The material conveying structure of this lotus seed core-opening machine is characterized by a rotating compressor blade that generates high air pressure in the compression chamber. The air pressure drives the air guide roller to rotate through the rotating chamber and discharges the compressed air through the air guide roller. After being discharged, the compressed air passes through the gap between two nylon rollers, applying an upward thrust to the lotus seed and causing it to float. Furthermore, after rotating, the air guide roller pushes the air to one side, creating a pressure difference at the bottom of the lotus seed, which facilitates the tilting of the upright lotus seed.
[0019] 2. The feeding structure of this lotus seed core-cleaning machine has a drive shaft inserted into the pin holes of both pulleys, and the machine body is equipped with a motor for driving the two pulleys to rotate synchronously. The rotation of the pulleys drives the linkage belt to rotate, and the movement of the linkage belt causes the nylon rollers in contact with it to rotate, thereby achieving the purpose of correcting the lotus seeds by driving the nylon rollers to roll. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the material conveying structure of a lotus seed core-removing machine according to the present invention.
[0022] Figure 2 This is a schematic diagram of the driving component and the air blowing component of the material conveying structure of a lotus seed core-opening machine according to the present invention.
[0023] Figure 3 This is a schematic diagram of the air blowing component of the material conveying structure of a lotus seed core-opening machine according to the present invention.
[0024] Figure 4 This is a schematic diagram of the correction component of the material conveying structure of a lotus seed core-removing machine according to the present invention.
[0025] Figure 5 This is a schematic diagram of the chain flywheel structure of the material conveying structure of a lotus seed core-opening machine according to this utility model.
[0026] Figure 6 This is a schematic diagram of the support structure of the material conveying structure of a lotus seed core-removing machine according to the present invention.
[0027] Figure 7 This is a schematic diagram of the trajectory of air ejected from the air blowing component of the material conveying structure of a lotus seed core-opening machine according to this utility model.
[0028] In the diagram, 1. Chain flywheel; 2. Transmission chain; 3. Nylon roller; 4. Correction assembly; 41. Pulley; 42. Pin hole; 43. Linkage belt; 5. Air blowing assembly; 51. Compression chamber; 52. Compression fan blade; 53. Bevel gear; 54. Bevel gear disc; 55. Rotating chamber; 56. Air guide roller; 6. Drive assembly; 61. Positioning plate; 62. Drive motor; 7. Bracket; 300. Air ejection trajectory; 400. Lotus seed. Detailed Implementation
[0029] The present invention will be further described in detail below with reference to the accompanying drawings.
[0030] Example: Refer to Figures 1-7 The present invention discloses a material conveying structure for a lotus seed core-opening machine of type 400, comprising:
[0031] The chain flywheel 1 has two sets, which are rotatably mounted at both ends of the lotus seed 400 core-opening machine via shaft seats. The outer peripheral walls of the two sets of chain flywheel 1 are provided with two sets of transmission chains 2, and the connecting pins of the two sets of transmission chains 2 are provided with nylon rollers 3.
[0032] A correction component 4 is provided on one side of the inside of the transmission chain 2 to drive the nylon roller 3 to rotate;
[0033] An air blowing assembly 5 is provided on the other side of the inside of the transmission chain 2 to push the lotus seeds 400 that fall on the nylon roller 3 upward.
[0034] One of the chain flywheels 1 has a drive assembly 6 on one side.
[0035] In this embodiment, as Figure 1 As shown, when transporting lotus seeds 400, lotus seeds 400 fall from the position above the transmission chain 2 and the position corresponding to the air blowing component 5, and are stuck between two nylon rollers 3. The drive component 6 drives one of the chain flywheels 1 to rotate, so as to achieve the effect of transporting lotus seeds 400 through the transmission chain 2 and nylon rollers 3.
[0036] After the lotus seed 400 falls and moves with the transmission chain 2, it passes through the air blowing component 5. The air blowing component 5 blows air upward, providing a certain support force to the lotus seed 400 and reducing the friction between the lotus seed 400 and the nylon roller 3. At this time, the lotus seed 400 can float slightly and flip according to the center of gravity of the lotus seed 400. When the two ends of the lotus seed 400 are parallel to the axis of the nylon roller 3, the lotus seed 400 is in a horizontal state. At this time, the stability of the lotus seed 400 is relatively high, and the thrust generated by the air blowing component 5 cannot cause the lotus seed 400 to tip over.
[0037] When the lotus seed 400 is in a vertical position, its stability is poor. When it is slightly suspended, it is easy to tip over, causing the lotus seed 400 to be in a horizontal position. By setting the air blowing component 5, the lotus seed 400 can only be in a horizontal position when it is being transmitted on the transmission chain 2, which can effectively improve the convenience of subsequent core removal.
[0038] By adjusting the setting of the calibration component 4, the rotation speed of the nylon roller 3 is further increased, thereby improving the efficiency of the lotus seed 400 being aligned.
[0039] In a further preferred embodiment of this utility model, such as Figure 4 As shown, the correction assembly 4 includes two pulleys 41, each with a pin hole 42 for mounting a drive shaft at its axis. The outer peripheral walls of the two pulleys 41 are jointly provided with a linkage belt 43, and the outer peripheral wall of the linkage belt 43 is in contact with the nylon roller 3.
[0040] In this embodiment, a drive shaft is inserted into the pin hole 42 of both pulleys 41, and a motor is provided in the body of the lotus seed core-cleaning machine to drive the two pulleys 41 to rotate synchronously. The rotation of the pulleys 41 drives the linkage belt 43 to rotate, and the movement of the linkage belt 43 causes the nylon roller 3 in contact with it to rotate, thereby achieving the purpose of driving the lotus seed 400 to roll and correct through the nylon roller 3.
[0041] In a further preferred embodiment of this utility model, such as Figure 2 and Figure 3As shown, the air blowing assembly 5 includes a compression chamber 51, which is fixedly connected to the frame of the lotus seed 400 core-opening machine and located at the bottom end of the transmission chain 2. A compression fan blade 52 is rotatably arranged inside the compression chamber 51. The shaft of the compression fan blade 52 passes through the compression chamber 51 and is provided with a linkage assembly at its end. A rotating chamber 55 is opened at the top of the compression chamber 51, and an air guide roller 56 is provided inside the rotating chamber 55.
[0042] In this embodiment, during use, the compressor blades 52 rotate, creating a high air pressure within the compression chamber 51, such as... Figure 7 The cavity ejection trajectory shown, as well as the horizontal and vertical states of the lotus seed 400, indicate that the air pressure drives the air guide roller 56 to rotate through the rotating cavity 55, and the compressed air is discharged through the air guide roller 56. After the compressed air is discharged, it passes through the gap between the two nylon rollers 3, applying an upward thrust to the lotus seed 400, causing the lotus seed 400 to float. After the air guide roller 56 rotates, it pushes the air to one side, creating a pressure difference at the bottom of the lotus seed 400, so that the upright lotus seed 400 will tip over.
[0043] In a further preferred embodiment of this utility model, such as Figure 2 As shown, the linkage component includes a bevel gear 53, which is fixedly connected to the rotating shaft of the compression fan blade 52.
[0044] The bevel gear disc 54 is fixedly connected to the chain flywheel 1 and meshes with the bevel gear 53.
[0045] In this embodiment, the bevel gear 53 and bevel gear disk 54 are used to link the chain flywheel 1 with the compressor fan blade 52. The diameter of the bevel gear disk 54 is much larger than the diameter of the bevel gear 53, so there is a large transmission ratio between them, which enables the compressor fan blade 52 to quickly push the air and generate high thrust.
[0046] In a further preferred embodiment of this utility model, such as Figure 2 As shown, the drive assembly 6 includes a positioning plate 61, which is fixedly connected to the body of the lotus seed 400 core-opening machine. A drive motor 62 is fixedly installed on one side of the positioning plate 61, and the motor shaft of the drive motor 62 is connected to the rotating shaft of the chain flywheel 1 through a coupling.
[0047] In this embodiment, the positioning plate 61 is used to fix the drive motor 62 to the body of the lotus seed 400 core-transfer machine. The rotation of the drive motor 62, in conjunction with the coupling, drives the chain flywheel 1 to rotate, thereby achieving the purpose of conveying the lotus seeds 400.
[0048] In a further preferred embodiment of this utility model, such as Figure 1 and Figure 6 As shown, a bracket 7 is provided at the bottom end of the transmission chain 2.
[0049] In this embodiment, the bracket 7 is fixedly installed inside the body of the lotus seed 400 core-opening machine and is connected to the bottom end of the transmission chain 2 to keep the transmission chain 2 taut and prevent the chain from shaking, which could cause the lotus seeds 400 to be bounced away.
[0050] The implementation principle of the above embodiment is as follows: the lotus seed 400 falls from the transmission chain 2 and above the position corresponding to the air blowing component 5, and gets stuck between the two nylon rollers 3, and the effect of the transmission chain 2 is achieved by the rotation of the chain flywheel 1;
[0051] After passing through the air blowing component 5, air is blown upwards by the air blowing component 5 to provide a certain support force to the lotus seed 400, thereby reducing the friction between the lotus seed 400 and the nylon roller 3. At this time, the lotus seed 400 can float slightly and flip according to the center of gravity of the lotus seed 400, so that when the lotus seed 400 is transmitted on the transmission chain 2, it can only form a horizontal state, which can effectively improve the convenience of subsequent core removal.
[0052] By adjusting the setting of the calibration component 4, the rotation speed of the nylon roller 3 is further increased, thereby improving the efficiency of the lotus seed 400 being aligned.
[0053] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. A material conveying structure for a lotus seed core-removing machine, characterized in that, Including: The chain flywheel (1) has two sets, which are respectively rotatably set at both ends of the lotus seed core-opening machine through the shaft seat. The outer peripheral walls of the two sets of chain flywheels (1) are jointly provided with two sets of transmission chains (2), and the connecting pins of the two sets of transmission chains (2) are jointly provided with nylon rollers (3). A correction component (4) is provided on one side of the inside of the transmission chain (2) for driving the nylon roller (3) to rotate; An air blowing assembly (5) is provided on the other side of the inside of the transmission chain (2) to push the lotus seeds falling on the nylon roller (3) upward; One of the chain flywheels (1) has a drive assembly (6) on one side.
2. The material conveying structure of the lotus seed core-removing machine according to claim 1, characterized in that, The correction component (4) includes two pulleys (41), each with a pin hole (42) for mounting a drive shaft at its center. The outer peripheral walls of the two pulleys (41) are provided with a linkage belt (43), and the outer peripheral wall of the linkage belt (43) is in contact with the nylon roller (3).
3. The material conveying structure of the lotus seed core-removing machine according to claim 2, characterized in that, The air blowing assembly (5) includes a compression chamber (51), which is fixedly connected to the frame of the lotus seed core-opening machine and located at the bottom end of the transmission chain (2). A compression fan blade (52) is rotatably arranged inside the compression chamber (51). The shaft of the compression fan blade (52) passes through the compression chamber (51) and is provided with a linkage assembly at its end. A rotating chamber (55) is opened at the top of the compression chamber, and an air guide roller (56) is provided inside the rotating chamber (55).
4. The material conveying structure of the lotus seed core-removing machine according to claim 3, characterized in that, The linkage component includes a bevel gear (53), which is fixedly connected to the shaft of the compression fan blade (52); A bevel gear disc (54) is fixedly connected to a chain flywheel (1) and meshes with a bevel gear (53).
5. The material conveying structure of the lotus seed core-removing machine according to claim 4, characterized in that, The drive assembly (6) includes a positioning plate (61), which is fixedly connected to the body of the lotus seed core-opening machine. A drive motor (62) is fixedly installed on one side of the positioning plate (61), and the motor shaft of the drive motor (62) is connected to the rotating shaft of the chain flywheel (1) through a coupling.
6. The material conveying structure of the lotus seed core-removing machine according to claim 5, characterized in that, The bottom end of the transmission chain (2) is provided with a bracket (7).