Chufa throwing and separating device
Patent Information
- Application Number
- CN202522247495.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-10-24
AI Technical Summary
[0005]本实用新型所要达到的目的就是提供一种油莎豆抛散分离装置,解决油莎豆与分离齿撞击导致油莎豆表层出现损坏或破裂而影响油莎豆的质量的问题,通过在抛散板上设置橡胶板,降低油莎豆与抛散板之间的撞击力度,进而降低油莎豆由于撞击而损坏的可能
[0007] After adopting the above technical solution, this utility model has the following advantages: By setting a transmission component and a scattering component on the support, the transmission component drives the scattering component to rotate. The tiger nuts with growing vines and fruit vines undergo centrifugal separation at the scattering component as the scattering component rotates, allowing the tiger nuts to detach from the growing vines and fruit vines and separate from them, thereby achieving the separation of fruit and vines. Compared with traditional manual methods, this improves the harvesting efficiency of tiger nuts. During the scattering process of tiger nuts and growing vines and fruit vines, the connecting component rotates with the transmission component. The tiger nuts and growing vines and fruit vines are separated between two adjacent scattering plates by centrifugal force as the connecting component rotates. The tiger nuts contact the rubber plate on the scattering plate, which reduces the impact force between the tiger nuts and the scattering plate, thereby avoiding the possibility of damage or direct splitting of the tiger nuts due to direct impact with the scattering plate during the scattering separation process. This ensures that the quality of the tiger nuts after separation from the growing vines and fruit vines is not affected by damage.
Smart Images

Figure CN224734260U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of tiger nut harvesters, and in particular to a tiger nut scattering and separating device. Background Technology
[0002] Tiger nuts grow in an environment similar to peanuts, and their shape resembles a peanut shelled. When harvesting, the stems and leaves growing above ground are cut off first, and then the tiger nuts 10-12 cm below ground are harvested. At this time, the tiger nuts are mixed with the growing vines, fruit vines, some roots and stems, and sandy soil. During harvesting, at least 67 cubic meters of the bean-soil mixture per acre per hour must be dug, transported, sieved, and collected. In the end, only a relatively clean 1 cubic meter or so of beans and debris remains after sieving.
[0003] To facilitate the collection of tiger nuts, prior art CN201710644727.7 discloses a tiger nut harvester and a tiger nut harvesting method, including a frame, a vibrating shovel, a sand separator, a scraper conveyor, a vibrating screen, and a power system. The vibrating shovel is used to remove tiger nuts from the soil. The tiger nut plants and granules are then fed into the sand separator for preliminary separation, and then conveyed to the vibrating screen for further screening. The vibration generated by the eccentric wheel of the vibrating shovel reduces friction with the soil, accelerating digging efficiency and reducing power consumption during harvesting. After the vibrating shovel digs the tiger nut plants from the soil, it sends them to the sand separator, where the plants and granules are initially separated. The preliminarily separated tiger nut plants and granules are then conveyed to the vibrating screen for further screening, ultimately separating the tiger nut granules from the plants, yielding tiger nut granules.
[0004] Although the prior art CN201710644727.7 uses a tiger nut harvester to replace manual harvesting, which greatly improves the harvesting efficiency of tiger nuts, the rotor separator in the prior art CN201710644727.7 includes a rotating shaft and multiple separating teeth. The separating teeth are strip-shaped plate structures. When tiger nuts collide with the separating teeth, the surface of the tiger nuts is easily damaged due to the collision, which is generally made of hard alloy or polymer materials. This can easily affect the quality of the tiger nuts. Utility Model Content
[0005] The purpose of this invention is to provide a tiger nut scattering and separating device to solve the problem that the tiger nut's surface is damaged or cracked due to the impact between the tiger nut and the separating teeth, thus affecting the quality of the tiger nut. By setting a rubber plate on the scattering plate, the impact force between the tiger nut and the scattering plate is reduced, thereby reducing the possibility of the tiger nut being damaged due to the impact.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a tiger nut scattering and separating device, comprising a support, a rotatable transmission component on the support, a scattering component on the transmission component, the scattering component comprising a connector and a scattering plate, the connector being disposed on the transmission component and rotating synchronously with the transmission component, the scattering plate having multiple circumferentially distributed on the connector, a rubber plate being disposed on the scattering plate, the rubber plate being located on the side where the scattering plate collides with the tiger nuts to buffer the impact between the tiger nuts and the scattering plate.
[0007] After adopting the above technical solution, this utility model has the following advantages: By setting a transmission component and a scattering component on the support, the transmission component drives the scattering component to rotate. The tiger nuts with growing vines and fruit vines undergo centrifugal separation at the scattering component as the scattering component rotates, allowing the tiger nuts to detach from the growing vines and fruit vines and separate from them, thereby achieving the separation of fruit and vines. Compared with traditional manual methods, this improves the harvesting efficiency of tiger nuts. During the scattering process of tiger nuts and growing vines and fruit vines, the connecting component rotates with the transmission component. The tiger nuts and growing vines and fruit vines are separated between two adjacent scattering plates by centrifugal force as the connecting component rotates. The tiger nuts contact the rubber plate on the scattering plate, which reduces the impact force between the tiger nuts and the scattering plate, thereby avoiding the possibility of damage or direct splitting of the tiger nuts due to direct impact with the scattering plate during the scattering separation process. This ensures that the quality of the tiger nuts after separation from the growing vines and fruit vines is not affected by damage.
[0008] Furthermore, the scattering plate is curved, the rubber plate is curved and the rubber plate is attached to the scattering plate, and the side of the rubber plate away from the connector extends to the outside of the scattering plate.
[0009] Using the aforementioned technical solution, tiger nuts mainly contain sugar and starch. The surface of tiger nuts has a natural protective layer. When this protective layer is damaged, microorganisms will quickly proliferate at the damaged area, forming mold, and the internal moisture will also be lost rapidly, making it difficult to preserve the tiger nuts. By designing the scattering plate and rubber plate with curved surfaces, on the one hand, the surface area of the scattering plate and rubber plate is increased, increasing the frequency of contact between the tiger nuts and the rubber plate, thereby improving the separation efficiency of the tiger nuts; on the other hand, it increases the activity space and path curvature of the tiger nuts between adjacent scattering plates, ensuring that the tiger nuts can be well separated from the growing vines and fruit vines; in addition, by extending the side of the rubber plate away from the connector to the outside of the scattering plate, the possibility of the tiger nuts colliding with the scattering plate during the impact process is reduced, thereby reducing the possibility of damage to the tiger nuts due to impact during separation.
[0010] Furthermore, the surface of the scattering plate is arranged in a spiral shape.
[0011] By adopting the aforementioned technical solution, the curved surface of the scattering plate is set in a spiral shape to ensure that tiger nuts can be separated from the growing vines and fruit vines. At the same time, the tiger nuts can be transported to the next stage in the harvester, ensuring the separation and transportation of tiger nuts.
[0012] Furthermore, the spiral angle of the scattering plate is 30 to 40°.
[0013] Using the aforementioned technical solution, the spiral angle of the scattering plate is set between 30 and 40°. On the one hand, this increases the surface area of the scattering plate and the rubber plate, ensuring that the tiger nuts can be well separated from the vines. On the other hand, it effectively avoids the possibility of tiger nuts being damaged due to excessive curvature colliding with the side of the scattering plate away from the rubber plate.
[0014] Furthermore, the scattering plate is provided with an arc-shaped outer contour at both ends of the axial direction of the connector, and the side of the scattering plate away from the connector is flat to fit the rubber plate.
[0015] By adopting the aforementioned technical solution, the outer contour arc of the scattering plate at both ends of the axial direction of the connector is set to prevent the tiger nuts from colliding with the scattering plate and being damaged when they enter between two adjacent scattering plates; at the same time, it also prevents the tiger nuts from colliding with the end of the scattering plate and being damaged when they come out between two adjacent scattering plates.
[0016] Furthermore, the transmission component includes a transmission wheel, and a driving component is provided on the bracket. The driving component drives the transmission wheel to rotate, thereby causing the connecting component to rotate.
[0017] By adopting the aforementioned technical solution, the transmission component is set up in the form of a transmission wheel. The transmission wheel is driven to rotate by the drive component on the bracket, which in turn drives the connecting component to rotate, so that the tiger nuts between two adjacent scattering plates are separated from the growing vines and fruit vines under the action of centrifugal force.
[0018] Furthermore, the transmission component also includes a transmission rod, which is rotatably mounted on the bracket, and the transmission rod is fixedly connected to the connecting component by a locking component.
[0019] By adopting the aforementioned technical solution, the transmission component also includes a transmission rod, and the connecting component is fixed to the transmission rod by a locking component, ensuring that the connecting component can rotate during the rotation of the transmission rod; it also facilitates the replacement of the connecting component by disassembling the locking component, ensuring the stability of the connecting component's rotation.
[0020] Furthermore, the bracket also includes a mounting tube, a transmission rod that passes through and is connected inside the mounting tube and rotates with the mounting tube, both ends of the transmission rod extending out of the mounting tube, and a transmission wheel and a connecting piece located on both sides of the mounting tube.
[0021] By adopting the aforementioned technical solution, the bracket is configured to include a mounting tube, through which the transmission rod is installed, increasing the contact range between the bracket and the transmission rod, thereby improving the stability of the transmission rod on the bracket. The transmission wheel and the connecting parts are then located at opposite ends of the mounting tube, thereby ensuring the stability of the transmission wheel and the connecting parts.
[0022] Furthermore, the inner wall of the connecting pipe at the end away from the mounting pipe is provided with a connecting plate, which is fitted onto the transmission rod with a gap and is fastened to the transmission rod. The other end of the connecting piece is fitted onto the mounting pipe.
[0023] Using the aforementioned technical solution, the connection between the connector and the transmission rod is secured by a connecting plate on the inner wall of the connector, ensuring the stability of the connection between the connector and the transmission rod. Furthermore, the gap fit between the connecting plate and the transmission rod seals the gap between the transmission rod and the connector, preventing dirt or debris from entering the gap between the transmission rod and the connector and affecting the stability of the transmission rod's rotation.
[0024] Furthermore, the transmission rod is provided with an end cap, and the transmission rod has a shoulder. The end cap and the shoulder are respectively located on both sides of the transmission wheel. The end cap is located on the side of the transmission wheel away from the connecting member. The end cap abuts the transmission wheel against the shoulder to axially limit the transmission wheel.
[0025] Using the aforementioned technical solution, the transmission wheel is abutted and fixed to the transmission rod by the end cover, preventing the transmission wheel from detaching from one end of the transmission rod, thereby ensuring the stability of the connection between the transmission wheel and the transmission rod. The end cover abuts the transmission wheel on the shaft shoulder to limit the transmission wheel axially, thereby preventing the transmission wheel from sliding on the transmission rod and affecting the stability of the transmission between the transmission wheel and the transmission rod. Attached Figure Description
[0026] The present invention will be further described below with reference to the accompanying drawings: Figure 1 This is a schematic diagram of a tiger nut dispersion and separation device according to the present invention; Figure 2 This is a schematic diagram of the structure of the scattering component in this utility model; Figure 3 This is a cross-sectional view of the separation device in this utility model; Figure 4 This utility model Figure 3 Enlarged view of point A in the middle Figure 5 This utility model Figure 3 Enlarged view of section B in the middle. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments.
[0028] The terms "first," "second," etc. (if present) in the specification and claims of this utility model are used to distinguish similar objects, not to describe a specific order or sequence. Even if "second" is used before a technical feature for distinction, it does not necessarily imply the presence of "first." It should be understood that in this utility model, "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion. It should be understood that in this utility model, "multiple" refers to two or more. "And / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, X and / or Y can represent: X alone, X and Y simultaneously, and Y alone. The character " / " generally indicates that the preceding and following related objects are in an "or" relationship. "Containing X, Y, and Z," "Containing X, Y, and Z" means that all three X, Y, and Z are included; "Containing X, Y, or Z" means that one of X, Y, and Z is included; "Containing X, Y, and / or Z" means that any one, two, or three of X, Y, and Z are included.
[0029] The technical solution of this utility model will be described in detail below with specific embodiments. The following specific embodiments can be selected to be combined or substituted with each other according to the actual situation, and the same or similar concepts or processes may not be described again in some embodiments.
[0030] like Figure 1 As shown, this utility model provides a tiger nut scattering and separating device, including a support 1, a transmission component 2 on the support 1, and a scattering component 3 on the transmission component 2. When tiger nuts, vines, and fruit vines enter the scattering component 3, the transmission component 2 drives the scattering component 3 to rotate. The tiger nuts with vines and fruit vines undergo centrifugal separation at the scattering component 3 as it rotates, thus separating the tiger nuts from the vines and fruit vines, ensuring that the fruit and vines can be separated under centrifugal force; specifically, as... Figure 1 and Figure 2As shown, the scattering component 3 includes a connector 31 and scattering plates 32. The connector 31 is mounted on the transmission component 2. Multiple scattering plates 32 are distributed circumferentially on the connector 31. After tiger nuts, growing vines, and fruit vines enter the scattering component 3, they are distributed between adjacent scattering plates 32. As the connector 31 rotates, the tiger nuts collide with the scattering plates 32 and detach from the vines. Under the action of centrifugal force, they separate from the vines, thereby achieving the separation of tiger nuts from the vines. Compared with manual separation, this increases the separation speed of tiger nuts from the vines, thereby improving the harvesting efficiency of tiger nuts.
[0031] It is important to note that tiger nuts mainly contain sugar and starch. Their surface has a natural protective layer; when this layer is damaged, microorganisms will quickly proliferate and form mold, and the internal moisture will also be lost rapidly, making them unsuitable for preservation. In this embodiment, to reduce the possibility of tiger nuts being damaged after impacting the scattering plate 32 during the separation process, thus affecting their quality, as follows... Figure 1 and Figure 2 As shown, a rubber plate 4 is provided on the scattering plate 32. The rubber plate 4 is located on the side of the scattering plate 32 that impacts the tiger nuts, ensuring that when the tiger nuts impact the scattering plate 32, they actually impact the rubber plate 4. The rubber plate 4 reduces the impact force between the tiger nuts and the scattering plate 32, thereby effectively preventing the tiger nuts from being damaged during the separation process due to impacting the hard scattering plate 32, and thus improving the quality of the separated tiger nuts.
[0032] In this embodiment, in order to improve the efficiency of separating tiger nuts from the growing vines and fruit vines, such as... Figure 2 As shown, the scattering plate 32 and the rubber plate 4 are both curved. The curvature of the scattering plate 32 and the rubber plate 4 is the same, and the rubber plate 4 is fitted to the scattering plate 32. The curved surfaces of the rubber plate 4 and the scattering plate 32 increase their surface area while maintaining the same axial length of the scattering plate 32 in the connecting member 31. This curvature extends the path of the tiger nuts between adjacent scattering plates 32, ensuring that the tiger nuts can detach from the fruit vine and separate from the growing vine, thus improving the separation efficiency of the tiger nuts. The rubber plate 4 and the scattering plate... The 32-fitting design avoids cavities between the rubber plate 4 and the scattering plate 32, which could easily damage the rubber plate 4 upon impact, thus improving its service life. Furthermore, to prevent tiger nuts from impacting the scattering plate 32, the side of the rubber plate 4 away from the connector 31 extends to the outside of the scattering plate 32, allowing the rubber plate 4 to completely cover the scattering plate 32, reducing the possibility of tiger nuts impacting the scattering plate 32 during the impact process, and thus reducing the possibility of tiger nuts breaking due to impacting the scattering plate 32 during separation.
[0033] To facilitate the transport of tiger nuts, the surface of the scattering plate 32 is spirally arranged. This spiral arrangement ensures that tiger nuts can be separated from the growing vines and fruit vines, while also allowing the tiger nuts to be transported to the next stage in the harvester, thus ensuring the separation and transport of tiger nuts.
[0034] In the above embodiment, in order to avoid the tiger nuts from colliding with the scattering plate 32 during the conveying process, the spiral angle of the scattering plate 32 is 30 to 40°. This can increase the surface area of the scattering plate 32 and the rubber plate 4, ensuring that the tiger nuts can be separated well. It can also effectively prevent the tiger nuts from colliding with the side of the scattering plate 32 away from the rubber plate 4 due to excessive curvature, which may cause the tiger nuts to break.
[0035] In another embodiment, such as Figure 2 and Figure 3 As shown, the rubber plate 4 is fixed to the scattering plate 32 by fasteners 41. The method of fixing the rubber plate 4 by fasteners 41 facilitates the installation of the rubber plate 4. It can also be used to remove the damaged rubber plate 4 from the scattering plate 32 and replace it with a new rubber plate 4, ensuring the cushioning effect of the rubber plate 4 on the tiger nuts, thereby reducing the possibility of tiger nuts breaking.
[0036] To ensure the stability of the rubber sheet 4 on the scattering plate 32, such as Figure 2 and Figure 3 As shown, multiple fasteners 41 are evenly distributed on the scattering plate 32. The rubber plate 4 is fixed by multiple fasteners 41, which improves the stability of the rubber plate 4 on the scattering plate 32. The even distribution of fasteners 41 ensures that the compressive force on the rubber plate 4 on the scattering plate 32 is uniform, and ensures that the stability of the rubber plate 4 is basically consistent. This can effectively avoid the existence of cavities between the rubber plate 4 and the scattering plate 32 due to incomplete adhesion.
[0037] In another embodiment, to prevent tiger nuts from impacting the scattering plate 32, a buffer plate is provided on the side wall of the scattering plate 32 facing away from the rubber plate 4 to mitigate the impact of tiger nuts. The buffer plate is made of a softer material, such as rubber. By shielding the two sides of the scattering plate 32 with the buffer plate and the rubber plate 4, the possibility of tiger nuts being damaged by impacting the scattering plate 32 is effectively avoided. By wrapping the scattering plate 32 with the rubber plate 4 and the buffer plate, it is ensured that during the rotation of the connector 31, the relatively hard scattering plate 32 does not bend with the rubber plate 4 and the buffer plate as the connector 31 rotates, thereby effectively preventing the tiger nuts and vines between two adjacent scattering plates 32 from detaching from the two scattering plates 32, and thus ensuring the stability of the tiger nuts and vines detaching and separating.
[0038] To prevent tiger nuts from colliding with and breaking during their journey through adjacent scattering plates 32, such as... Figure 2As shown, the outer contour of the scattering plate 32 at both axial ends of the connector 31 is rounded to avoid sharp edges on both ends of the scattering plate 32 in the axial direction of the connector 31. This prevents the tiger nuts from colliding with the edges of the scattering plate 32 when entering adjacent scattering plates 32, thus reducing the possibility of tiger nuts breaking. Furthermore, the side of the scattering plate 32 away from the connector 31 is flat, so that the side of the scattering plate 32 away from the connector 31 in the radial direction of the connector 31 is in contact with the rubber plate 4, effectively preventing the tiger nuts from impacting the scattering plate 32. The edge away from the connector 31 may be damaged; by setting the outer contour of the scattering plate 32 at both ends of the connector 31 in the axial direction as an arc, and setting the side of the scattering plate 32 away from the connector 31 as flat and in contact with the rubber plate 4, the possibility of damage when the tiger nuts collide with the outer contour of the scattering plate 32 is effectively avoided, thereby improving the quality of the tiger nuts after separation; in a specific embodiment, the outer contour of the rubber plate 4 is also set as an arc, which can effectively avoid the possibility of damage when the tiger nuts collide with the relatively sharp edge on the outer contour of the rubber plate 4.
[0039] In another embodiment, to ensure the stability of the transmission, such as Figure 1 , Figure 3 and Figure 4 As shown, the transmission component 2 includes a transmission wheel 21; specifically, the support 1 is equipped with a driving component, the output end of which has a drive wheel, and the drive wheel is connected to the transmission wheel 21 in a transmission connection; when separating tiger nuts, the driving component is activated, and the drive wheel on the driving component drives the transmission wheel 21 to rotate, which in turn drives the connecting component 31 to rotate, separating the tiger nuts and the growing vines and fruit vines located between two adjacent scattering plates 32, thereby realizing the harvesting of tiger nuts. The transmission wheel 21 realizes the transmission between the driving component and the connecting component 31, ensuring the stability of the transmission, and thus ensuring the stable operation of the separation device.
[0040] Furthermore, such as Figure 1 , Figure 3 and Figure 4 As shown, to ensure the stability of the transmission wheel 21 and the connecting member 31, the transmission member 2 also includes a transmission rod 22. The transmission rod 22 is rotatably mounted on the bracket 1. The stability of the transmission rod 22 is improved by the rotatable connection with the bracket 1. The transmission wheel 21 is mounted on one end of the transmission rod 22, and the connecting member 31 is mounted on the other end of the transmission rod 22. The transmission wheel 21 and the connecting member 31 are respectively located on both sides of the rotatable connection between the transmission rod 22 and the bracket 1. The transmission rod 22 and the connecting member 31 are fixedly connected by a locking member 311, thereby ensuring the stability of the connection between the connecting member 31 and the transmission rod 22, and ensuring the synchronous rotation of the connecting member 31 and the transmission rod 22.
[0041] In this embodiment, as Figure 3As shown, to ensure the stability of the transmission rod 22, the bracket 1 also includes a mounting tube 11. The axial direction of the mounting tube 11 is the same as that of the transmission rod 22, and the transmission rod 22 passes through the mounting tube 11. Both ends of the mounting tube 11 are rotatably connected to the transmission rod 22 through bearings, ensuring the stability of the rotation of the transmission rod 22 and the bracket 1, and improving the stability of the transmission rod 22 on the bracket 1. Both ends of the transmission rod 22 extend out of both ends of the mounting tube 11. The transmission wheel 21 and the connecting piece 31 are both connected to the transmission rod 22 and are respectively located at both ends of the mounting tube 11. When the driving component is started, the transmission wheel 21 and the connecting piece 31 rotate simultaneously, ensuring the balance at both ends of the transmission rod 22, thereby ensuring the stability of the transmission rod 22.
[0042] To ensure the stability of the transmission rod 22, such as Figure 3 and Figure 4 As shown, the connector 31 is specifically a connecting pipe. A connecting plate 312 is provided on the inner wall of the end of the connecting pipe away from the mounting pipe 11. The connecting plate 312 is annular, and a through hole 313 is provided at its center. A fixing plate 221 is provided on the circumferential surface of the end of the transmission rod 22 away from the transmission wheel 21. When the connecting pipe is installed on the transmission rod 22, the connecting pipe is sleeved on the outer circumferential wall of the mounting pipe 11, and the connecting pipe moves towards the transmission wheel 21 until the end of the transmission rod 22 extends out from the through hole 313 at the center of the connecting plate 312. After the connecting plate 312 abuts against the fixed plate 221, the locking member 311 passes through the connecting plate 312 and is fastened to the fixed plate 221, thereby fixing the connecting pipe to the transmission rod 22 and ensuring the stability of the transmission between the connecting pipe and the transmission rod 22. After the connecting plate 312 is sleeved on the transmission rod 22, it is in clearance fit with the peripheral wall of the transmission rod 22, so that the connecting plate 312 seals the gap between the transmission rod 22 and the connecting pipe, preventing dirt, residue and other debris from entering the gap between the transmission rod 22 and the connecting pipe and affecting the transmission of the transmission rod 22.
[0043] To further ensure the stability of the connection between the transmission wheel 21 and the transmission rod 22, such as Figure 3 and Figure 5As shown, the transmission rod 22 is provided with an end cap 23. The end of the transmission rod 22 away from the connecting member 31 has a shoulder 222. The shoulder 222 and the end cap 23 are respectively located on both sides of the transmission wheel 21. The end cap 23 is located on the side of the transmission wheel 21 facing away from the connecting member 31. Specifically, the end cap 23 has a screw part 231. After the transmission wheel 21 is installed on the transmission rod 22, the screw part 231 passes through the transmission wheel 21 from the side of the transmission wheel 21 facing away from the connecting member 31 and is threadedly connected to the transmission rod 22 until the end cap 23 presses the transmission wheel 21 against the transmission rod 22. The transmission wheel 21 and the transmission rod 22 are circumferentially limited by a bar key 211. To ensure the stability of the connection between the transmission wheel 21 and the transmission rod 22, the end cap 23 prevents the transmission wheel 21 and the transmission rod 22 from disengaging from the bar key 211, ensuring that the driving component can drive the transmission rod 22 to rotate through the transmission wheel 21, thereby improving the stability of the synchronous rotation of the transmission wheel 21 and the transmission rod 22; to further ensure the stability of the transmission wheel 21 on the transmission rod 22, the end cap 23 abuts the transmission wheel 21 against the shaft shoulder 222, so that the end cap 23 and the shaft shoulder 222 limit the axial movement of the transmission wheel 21, preventing the transmission wheel 21 from moving towards the mounting tube during transmission and affecting the stability of the transmission between the transmission wheel 21 and the transmission rod 22.
[0044] In addition to the preferred embodiments described above, there are other embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection claimed by this utility model.
Claims
1. A cassava throwing and separating device, comprising a support, a rotatable transmission member is arranged on the support, and a throwing assembly is arranged on the transmission member, characterized in that, The scattering assembly includes a connector and a scattering plate. The connector is mounted on the transmission component and rotates synchronously with the transmission component. The scattering plate has multiple pieces arranged around the circumference of the connector. A rubber plate is provided on the scattering plate and is located on the side where the scattering plate collides with the tiger nuts to buffer the impact between the tiger nuts and the scattering plate.
2. Cyperus esculentus throwing and separating device according to claim 1, characterized in that The scattering plate is curved, the rubber plate is curved and the rubber plate is attached to the scattering plate, and the side of the rubber plate away from the connector extends to the outside of the scattering plate.
3. The tiger nut dispersion and separation device according to claim 2, characterized in that, The surface of the scattering plate is spirally arranged.
4. Cyperus esculentus throwing and separating device according to claim 3, characterized in that The spiral angle of the scattering plate is 30-40°.
5. Cyperus esculentus throwing and separating apparatus according to claim 1, characterized in that, The scattering plate is set with an outer contour arc at both ends of the connector, and the side of the scattering plate away from the connector is flat to fit the rubber plate.
6. The tiger nut dispersion and separation device according to claim 1, characterized in that, The transmission component includes a transmission wheel, and a driving component is provided on the bracket. The driving component drives the transmission wheel to rotate, thereby causing the connecting component to rotate.
7. The tiger nut dispersion and separation device according to claim 6, characterized in that, The transmission component also includes a transmission rod, which is rotatably mounted on the bracket, and the transmission rod is fixedly connected to the connecting component by a locking component.
8. Cyperus esculentus throwing and separating device according to claim 7, characterized in that The bracket also includes a mounting tube, a transmission rod that passes through and is connected to the mounting tube and rotates with the mounting tube, both ends of the transmission rod extending out of the mounting tube, and a transmission wheel and a connecting piece located on both sides of the mounting tube.
9. Cyperus esculentus throwing and separating device according to claim 8, characterized in that The inner wall of the connector at the end away from the mounting tube is provided with a connecting plate. The connecting plate is fitted onto the transmission rod with a gap and is fastened to the transmission rod. The other end of the connector is fitted onto the mounting tube.
10. The tiger nut dispersion and separation device according to claim 8, characterized in that, The transmission rod is provided with an end cover and a shoulder. The end cover and the shoulder are respectively located on both sides of the transmission wheel. The end cover is located on the side of the transmission wheel away from the connecting member. The end cover abuts the transmission wheel against the shoulder to axially limit the transmission wheel.
Citation Information
Patent Citations
Cyperus esculentus harvester and cyperus esculentus harvesting method
CN107318341A