Adjustable flow-dividing guide baffle and corn grading machine with adjustable flow-dividing guide baffle
The design of the adjustable diversion guide baffle solves the problem of unchangeable sorting standards caused by the fixed grading port, realizing the flexibility and controllability of corn sorting, and is suitable for corn processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN SHIWEITIAN WAREHOUSING LOGISTICS CO LTD
- Filing Date
- 2025-03-17
- Publication Date
- 2026-05-19
AI Technical Summary
In existing corn sorting equipment, the size and position of the grading inlet are fixed, making it difficult to change the sorting standards and limiting the flexibility and adaptability of corn sorting.
An adjustable diversion guide baffle is adopted, and an adjustable width plate structure is formed by the sliding connection of the first block and the second block. Combined with a locking structure (such as a positioning screw), the blocking area of the sorting window is adjusted to achieve flexible adjustment of the sorting window size.
It enables flexible sorting based on corn length and diameter, improving the controllability and adaptability of sorting, and is easy to operate, making it suitable for actual corn processing.
Smart Images

Figure CN224253529U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of corn processing technology, and in particular to an adjustable diversion guide baffle and its corn sorting machine. Background Technology
[0002] When processing corn, it is necessary to sort the corn according to its size, and corn of similar size should be grouped together for further processing.
[0003] According to the prior art, an automatic grading machine for quick-frozen corn (publication number: CN117324263A) is disclosed, which includes a quick-frozen corn feeding platform, a side strip frame connected to the outlet of the quick-frozen corn feeding platform, and a transmission component located inside the side strip frame. An adjustment plate assembly for adjusting the movement of corn is located outside the transmission component. A grading port group for grading corn is located at the bottom of the side strip frame, and the grading port group is connected to the storage and packaging compartment.
[0004] Existing technologies mainly sort corn by using different sizes of grading openings. However, since the size and position of the grading openings are fixed, the sorting criteria are difficult to change. For example, adjustments can be made based on the length or diameter of the corn, which limits the flexibility of corn sorting. In actual production applications, each batch of corn may have size differences. Therefore, there is room for optimization in the existing technology regarding the adjustment of the size of the sorting openings.
[0005] To address this, we propose an adjustable diversion guide baffle and its corn sorting machine. Utility Model Content
[0006] The present invention mainly solves the technical problem that the fixed size of the sorting port restricts the sorting standards of corn, and provides an adjustable diversion guide baffle and a corn sorting machine.
[0007] To achieve the above objectives, this utility model adopts the following technical solution: an adjustable diversion guide baffle, comprising:
[0008] The first stop and the second stop are slidably connected to the first stop, and the second stop and the first stop together form a plate structure with adjustable width;
[0009] A locking structure is provided on the wall of the first stop block to fix the positions of the second stop block and the first stop block.
[0010] In a preferred embodiment of this utility model, both the first stop and the second stop are rectangular plates. The side wall of the first stop is provided with a groove adapted to the second stop, and the second stop is slidably disposed in the groove.
[0011] In a preferred embodiment of the present invention, the locking structure includes a first positioning screw, a threaded hole is provided at the bottom of the first stop, the first positioning screw is threadedly connected to the threaded hole, and the end of the first positioning screw can abut against the bottom surface of the second stop and restrict the sliding of the second stop.
[0012] In a preferred embodiment of the present invention, the locking structure further includes a sliding block and a second positioning screw, wherein the sliding block is fixedly connected to the first stop block and the second positioning screw is threadedly connected to the sliding block.
[0013] In a preferred embodiment of this utility model, the sliding block has a through-hole for fitting a second positioning screw, and the second positioning screw is threadedly connected to the threaded hole of the sliding block.
[0014] A corn sorting machine includes a frame with a conveyor belt, a beater fixedly installed on the conveyor belt, a material chute fixedly installed on one side of the frame, a plurality of sorting windows for sorting, adjustable diversion guide baffles as described above at the bottom of the frame, and a plurality of sliding channels at the bottom of the frame, with sliding blocks slidably disposed in the corresponding sliding channels.
[0015] In a preferred embodiment of this utility model, the sliding block is a rectangular block, and the sliding channel forms a rectangular groove adapted to the sliding block.
[0016] Beneficial effects
[0017] This utility model provides an adjustable diversion guide baffle and a corn sorting machine. It has the following beneficial effects:
[0018] 1. An adjustable diversion guide baffle and its corn sorting machine, wherein a second baffle is slidably connected to a first baffle, and the first and second baffles together form an adjustable-width plate structure. The plate structure forms a shield at the bottom of the sorting window. In conjunction with the sliding connection between the first baffle and the frame, the area of the shielded part of the sorting window can be adjusted, which can flexibly adjust the length and width of the sorting window used for screening. Thus, the sorting window can sort corn according to its length and diameter, which provides higher controllability for corn screening. Through multiple sorting windows and multiple sets of plate structures at the bottom of the frame, the size of the sorting window can be adjusted to achieve gradient screening.
[0019] 2. This adjustable diversion guide baffle and its corn sorting machine allows the second stop to slide within the belly of the first stop. Rotating the first positioning screw allows the end of the first positioning screw to abut against the bottom surface of the first stop, thus limiting and fixing the first stop. The positions of the first and second stops are adjusted by sliding a sliding block within the sliding channel. Rotating the second positioning screw to abut against the bottom of the frame fixes the position of the first stop. By changing the position of the first stop and sliding the second stop, the sorting window can be partially blocked, thereby adjusting the size of the corn sorted by the sorting window. The operation is simple and suitable for practical corn processing. Attached Figure Description
[0020] Figure 1 This is a perspective view of the first and second blocks of this utility model;
[0021] Figure 2 One of the perspective views of the first and second stop blocks installed on the frame of this utility model;
[0022] Figure 3 A second perspective view of the installation of the first and second stop blocks on the frame of this utility model;
[0023] Figure 4 This is a perspective view of the entire utility model;
[0024] Figure 5 This is a bottom-view perspective view of the frame of this utility model.
[0025] Legend: 10. Bar frame; 11. Conveyor belt; 12. Blow plate; 13. Drop chute; 14. Sorting window; 15. Sliding channel; 20. First stop block; 21. Second stop block; 22. First positioning screw; 23. Sliding block; 24. Second positioning screw. Detailed Implementation
[0026] An adjustable diversion guide baffle and its corn sorting machine, such as Figure 1 As shown, it includes:
[0027] The first stop 20 and the second stop 21 are slidably connected to the first stop 20. The second stop 21 and the first stop 20 together form a plate structure with adjustable width. The first stop 20 and the second stop 21 are both rectangular plates. The side wall of the first stop 20 is provided with a groove that fits the second stop 21. The second stop 21 is slidably disposed in the groove.
[0028] In this scheme, the second stop 21 is slidably connected to the first stop 20. The first stop 20 and the second stop 21 together form an adjustable-width plate structure. The plate structure forms a shield at the bottom of the sorting window 14. With the sliding connection between the first stop 20 and the rack 10, the area of the shielded part of the sorting window 14 can be adjusted. The length and width of the sorting window 14 used for screening can be flexibly adjusted. Thus, the sorting window 14 can sort corn according to its length and diameter, which provides higher controllability for corn screening. Through multiple sorting windows 14 and multiple sets of plate structures at the bottom of the rack 10, the size of the sorting window 14 can be adjusted to achieve gradient screening. After being guided by the plate structure, the corn falls into the trough at the bottom of the rack 10, realizing the diversion and guidance of the corn.
[0029] like Figure 1 As shown, a locking structure is provided on the wall of the first stop 20 to fix the position of the second stop 21 and the first stop 20. The locking structure includes a first positioning screw 22. A threaded hole is provided at the bottom of the first stop 20. The first positioning screw 22 is threadedly connected to the threaded hole. The end of the first positioning screw 22 can abut against the bottom surface of the second stop 21 and restrict the sliding of the second stop 21. The locking structure also includes a sliding block 23 and a second positioning screw 24. The sliding block 23 is fixedly connected to the first stop 20. The second positioning screw 24 is threadedly connected to the sliding block 23. A threaded hole adapted to the second positioning screw 24 is provided through the sliding block 23. The second positioning screw 24 is threadedly connected to the threaded hole of the sliding block 23.
[0030] In this scheme, the second stop 21 is pulled to slide inside the first stop 20, and the first positioning screw 22 is rotated. The end of the first positioning screw 22 abuts against the bottom surface of the first stop 20 to limit and fix the first stop 20. The position of the first stop 20 and the second stop 21 is adjusted by sliding the sliding block 23 in the sliding channel 15. The position of the first stop 20 is fixed by rotating the second positioning screw 24 to abut against the bottom of the bar frame 10. By changing the position of the first stop 20 and sliding the second stop 21, the sorting window 14 can be partially blocked, thereby adjusting the size of the corn sorted by the sorting window 14. The operation is simple and suitable for actual corn processing.
[0031] like Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, a corn sorting machine includes a frame 10, a conveyor belt 11 mounted on the frame 10, a beater plate 12 fixedly mounted on the conveyor belt 11, a material chute 13 fixedly mounted on one side of the frame 10, several sorting windows 14 for sorting, adjustable diversion guide baffles as described above at the bottom of the frame 10, and several sliding channels 15 at the bottom of the frame 10. Sliding blocks 23 are slidably disposed in the corresponding sliding channels 15. The sliding blocks 23 are rectangular blocks, and the sliding channels 15 form rectangular grooves adapted to the sliding blocks 23. Specifically, a motor is fixedly mounted on one side of the frame 10, and a roller shaft is fixedly mounted on the output shaft of the motor. The roller shaft is rotatably connected to the frame 10. The conveyor belt 11 is wound around the roller shaft. The rotating conveyor belt 11 drives the beater plate 12, which pushes the corn to roll on the top of the frame 10 to cooperate with the sorting windows 14 to achieve sorting. This is a known prior art and will not be described in detail here.
[0032] By setting up the above structure, the entire device can not only sort corn according to its length, but also according to its diameter. The operation of adjusting the sorting criteria is simple, easy to use, and has a wide adjustable range.
[0033] The working principle of this utility model is as follows: Pulling the second stop 21 to slide inside the belly of the first stop 20, rotating the first positioning screw 22, and using the end of the first positioning screw 22 to abut against the bottom surface of the first stop 20 to limit and fix the first stop 20, the sliding block 23 slides in the sliding channel 15 to adjust the position of the first stop 20 and the second stop 21, and rotating the second positioning screw 24 to abut against the bottom of the rack 10 to fix the position of the first stop 20. The first stop 20 and the second stop 21 together form a plate structure with adjustable width. The plate structure forms a shield at the bottom of the sorting window 14. With the sliding connection between the first stop 20 and the rack 10, the area of the shielded part of the sorting window 14 can be adjusted, and the length and width of the sorting window 14 used for screening can be flexibly adjusted. Thus, the sorting window 14 can sort according to the length and diameter of the corn. Through the multiple sorting windows 14 and multiple sets of plate structures at the bottom of the rack 10, the size of the sorting window 14 can be adjusted to achieve gradient screening.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An adjustable diversion guide baffle, characterized in that, include: The first stop (20) and the second stop (21) are slidably connected to the first stop (20), and the second stop (21) and the first stop (20) together form a plate structure with adjustable width; A locking structure is provided on the wall of the first stop (20) to fix the positions of the second stop (21) and the first stop (20).
2. The adjustable diversion guide baffle according to claim 1, characterized in that: Both the first stop (20) and the second stop (21) are rectangular plates. The side wall of the first stop (20) is provided with a slot adapted to the second stop (21), and the second stop (21) is slidably disposed in the slot.
3. The adjustable diversion guide baffle according to claim 1, characterized in that: The locking structure includes a first positioning screw (22), a threaded hole is provided at the bottom of the first stop (20), the first positioning screw (22) is threadedly connected to the threaded hole, and the end of the first positioning screw (22) can abut against the bottom surface of the second stop (21) and restrict the sliding of the second stop (21).
4. The adjustable diversion guide baffle according to claim 1, characterized in that: The locking structure also includes a sliding block (23) and a second positioning screw (24). The sliding block (23) is fixedly connected to the first stop (20), and the second positioning screw (24) is threadedly connected to the sliding block (23).
5. The adjustable diversion guide baffle according to claim 4, characterized in that: The sliding block (23) has a through-hole for adapting to the second positioning screw (24), and the second positioning screw (24) is threadedly connected to the threaded hole of the sliding block (23).
6. A corn grading machine, comprising a frame (10), characterized in that: The rack (10) is equipped with a conveyor belt (11), and a beater (12) is fixedly installed on the conveyor belt (11). A material drop chute (13) is fixedly installed on one side of the rack (10). The rack (10) is provided with a plurality of sorting windows (14) for sorting. The bottom of the rack (10) is provided with an adjustable diversion guide baffle as described in any one of claims 1-5. The bottom of the rack (10) is provided with a plurality of sliding channels (15), and the sliding block (23) is slidably disposed in the corresponding sliding channel (15).
7. The corn grading machine according to claim 6, characterized in that: The sliding block (23) is a rectangular block, and the sliding channel (15) forms a rectangular groove that fits the sliding block (23).