Grading and sorting machine for carya illinoensis
By designing a thin-shelled pecan grading and sorting machine, and utilizing a vibrating motor and a gear and rack structure of a moving frame to adjust the gap of the sorting plates, the problem of the inability to adaptably adjust the sorting standards in existing technologies has been solved, thus achieving efficient grading and sorting of thin-shelled pecans.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU RUNQING ECOLOGICAL TECH CO LTD
- Filing Date
- 2025-04-03
- Publication Date
- 2026-04-10
AI Technical Summary
The existing sorting machines cannot adjust the sorting standards according to the overall size of different batches of thin-shelled pecans, resulting in poor sorting results.
A thin-shelled pecan grading and sorting machine was designed. The machine uses a vibrating motor to drive the conveyor box to divert the thin-shelled pecans and place them onto the sorting plate. The gap of the sorting plate is adjusted by a moving frame and a gear rack structure to achieve grading and screening of different batches of thin-shelled pecans.
It enables rapid grading and sorting of thin-shelled pecans, avoiding material blockage, and allows for adjustment of sorting standards according to the size requirements of different batches, thus improving the adaptability and efficiency of sorting.
Smart Images

Figure CN224101256U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to thin shell pecan sorting technical field, concretely is thin shell pecan grading and sorting machine. BACKGROUND
[0002] Thin shell pecan its nut individual big, shell thin, the rate of kernel is high, take kernel easy, high yield, kernel color is beautiful and delicious, no astringent taste, nutrition is rich, is ideal health food, in order to guarantee the quality and consistency of thin shell pecan, need to thin shell pecan sorting.
[0003] Because the overall size of different batches of thin shell pecan is different, so the classification and selection standard also exists difference, and the current sorting machine when sorting, cannot adaptively adjust the standard size of thin shell pecan sorting according to the overall size of different batches of thin shell pecan, use is more limited, therefore we propose thin shell pecan grading and sorting machine to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model discloses a thin shell pecan grading and sorting machine, to solve the problem that the current market cannot adaptively adjust the standard size of thin shell pecan sorting according to the overall size of different batches of thin shell pecan in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: thin shell pecan grading and sorting machine, including frame, the right side of frame is penetrated and is connected with connecting rod, the upper end of connecting rod is installed with the feed tank, is connected with spring between feed tank and frame, the middle part of feed tank lower side is installed with vibration motor, the left side surface of feed tank is connected with the discharge gate,
[0006] The lower end of frame is installed with collection chamber, the side of frame is installed with rotating rod, the section of rotating rod that stretches out in the frame interior is installed with sorting board, the section of rotating rod that stretches into the frame interior is connected with gear with key,
[0007] The rear side of frame is connected with screw rod, the section of screw rod that stretches into the frame interior is connected with movable frame with screw thread, one end of movable frame is penetrated and is connected with limit rod, the limit rod is connected with frame on one end, the inner wall upper portion of movable frame is installed with first rack, the inner wall lower portion of movable frame is installed with second rack.
[0008] Preferably, the position of the discharge gate corresponds to the position between the adjacent two sorting boards, and the sorting boards are distributed in an inclined manner.
[0009] Preferably, the internal width of the collection chamber decreases from back to front, and the bottom surface of the collection chamber is inclined downward toward the front direction.
[0010] Preferably, the sorting plate and the rack form a rotating structure through a rotating rod, and the gap between the adjacent two sorting plates increases from right to left.
[0011] Preferably, the gear and the sorting plate are coaxially connected, and the gear is engaged with the first rack and the second rack at the corresponding positions respectively.
[0012] Preferably, the moving frame is a side "U" shaped structure, and the first rack and the second rack connected to the inner wall of the moving frame are staggered.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] (1) the thin-shelled pecan grading and sorting machine, through driving the material conveying box to vibrate, makes the thin-shelled pecan split to the discharge port, and single thin-shelled pecan falls to the sorting plate from the discharge port, and the two groups of sorting plates are used for grading and screening the thin-shelled pecan, so that the thin-shelled pecan is avoided from being blocked, and the sorted thin-shelled pecan is concentrated in the collecting chamber at the corresponding position, is transported along the inclined surface of the collecting chamber and is discharged, and there is a gap between the discharge ports, so that the thin-shelled pecan is avoided from being mixed together again.
[0015] (2) the thin-shelled pecan grading and sorting machine, by controlling the rotation of the lead screw, drives the moving frame to move, so that the first rack and the second rack connected to the inner wall of the moving frame control the gear at the corresponding position to rotate reversely at the same time, thereby controlling the grading plate connected coaxially to rotate reversely at the same time, adjusting the gap between the grading plates and adapting to different batches of thin-shelled pecan with different qualities to adjust the sorting standard. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole structure schematic view of the utility model;
[0017] Figure 2 It is a bottom view structure schematic view of the utility model;
[0018] Figure 3 It is a sorting plate structure schematic view of the utility model;
[0019] Figure 4 It is a rack section structure schematic view of the utility model;
[0020] Figure 5 It is a gear structure schematic view of the utility model.
[0021] In the drawing: 1, rack; 2, spring; 3, connecting rod; 4, material conveying box; 5, vibration motor; 6, discharge port; 7, collecting chamber; 8, rotating rod; 9, sorting plate; 10, gear; 11, lead screw; 12, moving frame; 13, limiting rod; 14, first rack; 15, second rack. DETAILED DESCRIPTION
[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0023] Please refer to Figures 1-5 The utility model provides the following technical scheme: thin shell hickory grading and sorting machine, including frame 1, the right side surface of frame 1 is penetrated with connecting rod 3, the upper end of connecting rod 3 is installed with feed tank 4, and spring 2 is connected between feed tank 4 and frame 1, and the middle part of the lower side of feed tank 4 is installed with vibration motor 5, and the left side surface of feed tank 4 is connected with discharge gate 6;The lower end of frame 1 is installed with collection chamber 7, and the side surface of frame 1 is installed with rotating rod 8, and the section of rotating rod 8 that stretches out in the inside of frame 1 is installed with sorting plate 9, and the section of rotating rod 8 that stretches into the inside of frame 1 is keyed with gear 10;
[0024] Further, the position of the discharge gate 6 corresponds to the position between the adjacent two sorting plates 9, the sorting plates 9 are distributed in an inclined manner, the thin shell hickory can be smoothly conveyed to the adjacent two sorting plates 9 for sorting, and the hickory remaining on the sorting plates 9 can be smoothly conveyed;
[0025] Further, the inside width of the collection chamber 7 decreases from back to front, the bottom surface of the collection chamber 7 inclines downward toward the front direction, the hickory can be conveyed and discharged along the inclined surface of the collection chamber 7, and there is a gap between the discharge outlets to avoid the hickory from being mixed together again;
[0026] Further, the sorting plate 9 forms a rotating structure with the frame 1 through the rotating rod 8, the gap between the adjacent two sorting plates 9 increases from right to left, the hickory can be graded and screened by using the two groups of sorting plates 9 distributed from right to left, and the sorting standard can be adjusted by using the rotation of the sorting plate 9;
[0027] The rear side surface of the frame 1 is connected with the lead screw 11, the section of the lead screw 11 that stretches into the inside of the frame 1 is threadedly connected with the moving frame 12, one end of the moving frame 12 penetrates the limiting rod 13, one end of the limiting rod 13 is connected with the frame 1, the first rack 14 is installed on the inner wall of the moving frame 12, and the second rack 15 is installed on the lower side of the inner wall of the moving frame 12;
[0028] Further, the gear 10 and the sorting plate 9 are coaxially connected, the gear 10 is engaged with the first rack 14 and the second rack 15 at the corresponding positions respectively, and the sorting plate 9 can be controlled to rotate synchronously by driving the gear 10 to rotate;
[0029] Further, the mobile frame 12 is a side "U" shaped structure, the first rack 14 and the second rack 15 connected to the inner wall of the mobile frame 12 are staggered, the first rack 14 and the second rack 15 are used to control the reverse rotation of the adjacent two gears 10 at the same time, thereby controlling the reverse rotation of the adjacent two sorting plates 9 at the same time, and adjusting the gap between them;
[0030] Specifically, when using the hickory grading and sorting machine, the hickory is put into the feeding box 4, the connecting rod 3 connected to the lower side of the feeding box 4 can slide on the side of the rack 1, and the spring 2 is connected between the feeding box 4 and the rack 1, so the vibration motor 5 is connected to the power supply, and the vibration motor 5 can control the vibration of the feeding box 4, so that the hickory in the feeding box 4 is discharged along the discharge port 6, the inner diameter size of the discharge port 6 is larger than the maximum hickory, the hickory enters between the sorting plates 9, the gap between the uppermost sorting plates 9 is smaller than the gap between the middle sorting plates 9, so the smallest standard hickory falls between the uppermost sorting plates 9, and the slightly larger standard hickory falls between the middle sorting plates 9, and the largest standard hickory is conveyed to the leftmost collecting chamber 7 from the middle sorting plates 9, thereby grading the hickory, and the graded hickory falls into the corresponding collecting chamber 7, and is discharged from the front end of the collecting chamber 7, thereby realizing the rapid grading and sorting of the hickory, and the sorting plates 9 are arranged in an inclined manner, thereby facilitating the conveying of the hickory.
[0031] The screw rod 11 is rotated, the mobile frame 12 connected to the outer side of the screw rod 11 is moved, the screw rod 11 slides on the limiting rod 13, thereby ensuring the horizontal movement of the mobile frame 12, the first rack 14 and the second rack 15 installed on the inner wall of the mobile frame 12 are moved, the first rack 14 and the second rack 15 drive the meshing gears 10 to rotate in the opposite directions at the same time, thereby driving the rotating rod 8 connected to the inner side of the gears 10 to rotate the sorting plates 9, the adjacent two sorting plates 9 rotate in the opposite directions at the same time, thereby adjusting the angle of the sorting plates 9 and adjusting the sorting gap between the adjacent two sorting plates 9, thereby adjusting the sorting standard of the hickory of different batches, and the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.
[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A thin-shelled pecan grading and sorting machine, comprising a frame (1), characterized in that: A connecting rod (3) runs through the right side of the frame (1), a feeding box (4) is installed at the upper end of the connecting rod (3), a spring (2) connects the feeding box (4) and the frame (1), a vibration motor (5) is installed in the middle of the lower side of the feeding box (4), and a discharge port (6) is connected to the left side of the feeding box (4). A collection chamber (7) is installed at the lower end of the frame (1), a rotating rod (8) is installed on the side of the frame (1), a sorting plate (9) is installed on a section of the rotating rod (8) extending out of the frame (1), and a gear (10) is keyed to a section of the rotating rod (8) extending into the frame (1). A lead screw (11) is connected to the rear side of the frame (1). A section of the lead screw (11) that extends into the frame (1) is threadedly connected to a movable frame (12). One end of the movable frame (12) passes through a limit rod (13). One end of the limit rod (13) is connected to the frame (1). A first rack (14) is installed on the upper part of the inner wall of the movable frame (12), and a second rack (15) is installed on the lower part of the inner wall of the movable frame (12).
2. The thin-shelled pecan grading and sorting machine according to claim 1, characterized in that: The position of the discharge port (6) corresponds to the position between two adjacent sorting plates (9), and the sorting plates (9) are distributed in an inclined manner.
3. The thin-shelled pecan grading and sorting machine according to claim 1, characterized in that: The internal width of the collection chamber (7) decreases from back to front, and the bottom surface of the collection chamber (7) slopes downward towards the front.
4. The thin-shelled pecan grading and sorting machine according to claim 1, characterized in that: The sorting plate (9) forms a rotating structure with the frame (1) through the rotating rod (8), and the gap between two adjacent sorting plates (9) increases from right to left.
5. The thin-shelled pecan grading and sorting machine according to claim 1, characterized in that: The gear (10) and the sorting plate (9) are coaxially connected, and the gear (10) meshes with the first rack (14) and the second rack (15) at the corresponding positions.
6. The thin-shelled pecan grading and sorting machine according to claim 1, characterized in that: The movable frame (12) has a side "U" shaped structure, and the first rack (14) and the second rack (15) connected to the inner wall of the movable frame (12) are staggered.