A nut flotation device
Patent Information
- Application Number
- CN202521829228.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-27
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-08-27
AI Technical Summary
[0004]现有的坚果浮选装置通过水的浮力,空壳、果皮及树叶等杂物浮起后,通过循环运动的打捞斗将杂物打捞并通过溜槽排出,在具体实施过程中,细小的杂质容易吸附在溜槽上,其往往不能够自行获得动能来滑离溜槽,杂质的导料方式可以进一步优化,故而亟待提出相应的坚果浮选装置来解决上述问题
[0014] 1. In this application, after the net channel and side compartment are fixed, the push plate is placed in the net channel, and the scraper and the screw sleeve are fixed by the cooperation of the connecting strip and the fastening rod. The floating material scooped out by the scooping bucket is poured into the net channel, and the water passes through the mesh of the net channel and flows back into the water tank. The servo motor first drives the transmission rod to rotate forward for a specified period, and the screw sleeve drives the push plate to move along the inside of the horizontally set net channel. The push plate will concentrate the floating material in the path until it is completely removed from the net channel. Then the servo motor drives the transmission rod to rotate in reverse for a specified period. This process is repeated to achieve solid-liquid separation of the floating material while ensuring that the floating material is smoothly discharged.
Smart Images

Figure CN224712190U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flotation equipment technology, and in particular to a nut flotation device. Background Technology
[0002] Nut flotation devices are specialized equipment used in nut processing to grade and screen nuts based on differences in their density. The basic principle is to use the floating and sinking characteristics of nuts in water or a specific liquid to separate nuts of different densities, such as plump nuts, empty nuts, diseased and pest-damaged nuts, and broken nuts, thereby improving the consistency of the quality of the finished nut product.
[0003] Chinese Patent Publication No. CN219438139U, published on 20230801, discloses a water-saving nut washing and flotation device. The water tank is fixedly installed on the frame, and the device is fixedly installed on both sides of the water tank and on the frame. The mesh conveyor belt is installed on the frame, and the two ends of the mesh conveyor belt are slidably limited and installed in the guide groove. The baffle is installed at the discharge end of the water tank. The conveyor chain device is installed on the water tank, the scooping bucket is evenly installed on the conveyor chain device, and the chute is installed on the conveyor chain device.
[0004] Existing nut flotation devices rely on the buoyancy of water to float debris such as empty shells, peels, and leaves. The debris is then collected by a circulating bucket and discharged through a sluice. However, in practice, small impurities tend to adhere to the sluice and often cannot gain the kinetic energy to slide off. The way impurities are guided can be further optimized, hence the urgent need to propose a corresponding nut flotation device to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a nut flotation device to solve the above-mentioned problems.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A nut flotation device includes a water tank, a mesh channel and a side chamber are fixedly connected to the top of the water tank, a pusher plate is placed inside the mesh channel, a servo motor is fixedly connected to the outer wall of the side chamber, a screw sleeve and a pushing component for driving the screw sleeve to reciprocate horizontally are integrated between the output end of the servo motor and the side chamber, and the top of the screw sleeve is detachably connected to the pusher plate.
[0008] Preferably, the top of the water tank is fixedly connected to a mounting frame by a fixing rod, and the mesh channel and the side compartment are detachably connected to the top of the mounting frame.
[0009] Preferably, the mounting frame has a C-shaped structure, and the top of the mounting frame is fixedly connected to the side compartment and the bottom of the mesh channel by two sets of locking rods.
[0010] Preferably, the pushing component includes a transmission rod fixedly connected to the output end of the servo motor, wherein the outer wall of the transmission rod is screwed into the inner wall of the threaded sleeve.
[0011] Preferably, the threaded sleeve has a T-shaped structure, and the outer wall of the threaded sleeve is slidably connected to the inner wall of the side compartment.
[0012] Preferably, a connecting strip is fixedly connected to the top of the push plate, and the connecting strip is fixedly connected to the top of the screw sleeve by a fastening rod.
[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0014] 1. In this application, after the net channel and side compartment are fixed, the push plate is placed in the net channel, and the scraper and the screw sleeve are fixed by the cooperation of the connecting strip and the fastening rod. The floating material scooped out by the scooping bucket is poured into the net channel, and the water passes through the mesh of the net channel and flows back into the water tank. The servo motor first drives the transmission rod to rotate forward for a specified period, and the screw sleeve drives the push plate to move along the inside of the horizontally set net channel. The push plate will concentrate the floating material in the path until it is completely removed from the net channel. Then the servo motor drives the transmission rod to rotate in reverse for a specified period. This process is repeated to achieve solid-liquid separation of the floating material while ensuring that the floating material is smoothly discharged.
[0015] 2. In this application, the bottom of the C-shaped mounting frame is fixed to the edge of the water tank by a fixing rod, and the top is fixed to the side chamber and the screen channel by two sets of locking rods. This ensures the stability of the side chamber and the screen channel position, while also ensuring the convenience of disassembling and assembling the side chamber, the screen channel and the mounting frame itself, thereby improving the ease of use of the nut flotation device. Attached Figure Description
[0016] Figure 1 A schematic diagram of the overall structure according to an embodiment of the present utility model is shown;
[0017] Figure 2 A schematic diagram of the mounting bracket structure provided according to an embodiment of the present utility model is shown;
[0018] Figure 3 A schematic diagram of the transmission rod structure according to an embodiment of the present utility model is shown;
[0019] Figure 4 A schematic diagram of a pusher plate structure according to an embodiment of the present invention is shown.
[0020] Legend:
[0021] 1. Water tank; 2. Mounting bracket; 3. Mesh channel; 4. Side compartment; 5. Servo motor; 6. Locking rod; 7. Fixing rod; 8. Transmission rod; 9. Push plate; 10. Connecting strip; 11. Screw sleeve; 12. Fastening rod. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4 This utility model provides a technical solution:
[0024] A nut flotation device includes a water tank 1, a mesh channel 3 and a side chamber 4 are fixedly connected to the top of the water tank 1, a pusher plate 9 is placed inside the mesh channel 3, a servo motor 5 is fixedly connected to the outer wall of the side chamber 4, a screw sleeve 11 and a pusher assembly for driving the screw sleeve 11 to reciprocate horizontally are integrated between the output end of the servo motor 5 and the side chamber 4, and the top of the screw sleeve 11 is detachably connected to the pusher plate 9.
[0025] After fixing the mesh channel 3 to the side chamber 4, the push plate 9 is placed in the mesh channel 3, and the scraper 9 and the screw sleeve 11 are fixed by the cooperation of the connecting strip 10 and the fastening rod 12. The floating material scooped out by the scooping bucket is poured into the mesh channel 3. The water passes through the mesh of the mesh channel 3 and flows back into the water tank 1. The servo motor 5 first drives the transmission rod 8 to rotate forward for a specified period. The screw sleeve 11 drives the push plate 9 to move along the inside of the horizontally set mesh channel 3. The push plate 9 will concentrate the floating material in the path until it is completely separated from the mesh channel 3. Then the servo motor 5 drives the transmission rod 8 to rotate in reverse for a specified period. This process is repeated to achieve solid-liquid separation of the floating material while ensuring that the floating material is smoothly discharged.
[0026] It should be noted that the main body of the nut flotation equipment here is the "water-saving nut washing and flotation device" disclosed in application number CN202320686853.X. Therefore, the corresponding water tank 1 as a whole, the mesh conveyor belt and the retrieval bucket are not directly shown in the schematic diagram and the plan.
[0027] Specifically, such as Figure 2 and Figure 4 As shown, the top of the water tank 1 is fixedly connected to the mounting frame 2 by a fixing rod 7. The mesh channel 3 and the side chamber 4 are detachably connected to the top of the mounting frame 2. The mounting frame 2 has a C-shaped structure. The top of the mounting frame 2 is fixedly connected to the bottom of the side chamber 4 and the mesh channel 3 by two sets of locking rods 6. The bottom of the C-shaped mounting frame 2 is fixed to the edge of the water tank 1 by the fixing rod 7, and the top is fixed to the side chamber 4 and the mesh channel 3 by two sets of locking rods 6. This ensures the stability of the position of the side chamber 4 and the mesh channel 3, while also ensuring the convenience of assembling and disassembling the side chamber 4, the mesh channel 3 and the mounting frame 2 themselves, thereby improving the ease of use of the nut flotation device.
[0028] Specifically, such as Figure 2 and Figure 3 As shown, the pushing component includes a transmission rod 8 fixedly connected to the output end of the servo motor 5. The outer wall of the transmission rod 8 is screwed into the inner wall of the screw sleeve 11. The servo motor 5 drives the transmission rod 8 to rotate for a specified period. The screw sleeve 11 drives the push plate 9 to move along the interior of the horizontally arranged mesh channel 3. The screw sleeve 11 has a T-shaped structure. The outer wall of the screw sleeve 11 is slidably connected to the inner wall of the side compartment 4, which can limit the axial deflection of the screw sleeve 11. A connecting strip 10 is fixedly connected to the top of the push plate 9. The connecting strip 10 is fixedly connected to the top of the screw sleeve 11 through a fastening rod 12, which ensures the ease of disassembly and assembly of the push plate 9 and the screw sleeve 11.
[0029] Working principle: After fixing the mesh channel 3 to the side compartment 4, the push plate 9 is placed in the mesh channel 3. The scraper 9 and the screw sleeve 11 are fixed by the cooperation of the connecting strip 10 and the fastening rod 12. The floating material scooped up by the scooping bucket is poured into the mesh channel 3. The water passes through the mesh of the mesh channel 3 and flows back into the water tank 1. The servo motor 5 first drives the transmission rod 8 to rotate forward for a specified period. The screw sleeve 11 drives the push plate 9 to move along the interior of the horizontally placed mesh channel 3. The push plate 9 will concentrate the floating material in the path until it is completely removed from the mesh channel 3. The servo motor 5 drives the transmission rod 8 to reverse at a specified cycle, repeating this process to achieve solid-liquid separation of the floating material while ensuring its smooth discharge. The bottom of the C-shaped mounting frame 2 is fixed to the edge of the water tank 1 by the fixing rod 7, and the top is fixed to the side chamber 4 and the mesh channel 3 by two sets of locking rods 6. This ensures the stability of the positions of the side chamber 4 and the mesh channel 3, while also ensuring the ease of assembly and disassembly of the side chamber 4, the mesh channel 3, and the mounting frame 2, thereby improving the ease of use of the nut flotation device.
[0030] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A nut flotation device, comprising a water tank (1), characterized in that, The top of the water tank (1) is fixedly connected to the mesh channel (3) and the side chamber (4). A push plate (9) is placed inside the mesh channel (3). A servo motor (5) is fixedly connected to the outer wall of the side chamber (4). A screw sleeve (11) and a push assembly for pushing the screw sleeve (11) to move horizontally and reciprocally are integrated between the output end of the servo motor (5) and the side chamber (4). The top of the screw sleeve (11) is detachably connected to the push plate (9).
2. The nut flotation device according to claim 1, characterized in that, The top of the water tank (1) is fixedly connected to the mounting frame (2) by a fixing rod (7), and the mesh channel (3) and the side compartment (4) are detachably connected to the top of the mounting frame (2).
3. The nut flotation device according to claim 2, characterized in that, The mounting bracket (2) has a C-shaped structure, and the top of the mounting bracket (2) is fixedly connected to the side compartment (4) and the bottom of the mesh channel (3) by two sets of locking rods (6).
4. The nut flotation device according to claim 3, characterized in that, The driving component includes a transmission rod (8) fixedly connected to the output end of the servo motor (5), and the outer wall of the transmission rod (8) is screwed into the inner wall of the screw sleeve (11).
5. The nut flotation device according to claim 4, characterized in that, The threaded sleeve (11) has a T-shaped structure, and the outer wall of the threaded sleeve (11) is slidably connected to the inner wall of the side compartment (4).
6. The nut flotation device according to claim 5, characterized in that, The push plate (9) is fixedly connected to the top of a connecting strip (10), and the connecting strip (10) is fixedly connected to the top of the screw sleeve (11) by a fastening rod (12).
Citation Information
Patent Citations
Water-saving nut cleaning and flotation device
CN219438139U