Hawthorn kernel removing device
By adjusting the position of the hawthorns using a motor and lead screw system, combined with camera-assisted positioning, the problem of improper placement during the pitting process was solved, achieving precise and efficient pitting.
Patent Information
- Application Number
- CN202520624797.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-03
AI Technical Summary
During the pitting process of hawthorn, improper placement can cause the pitting blade to fail to accurately target the pit, resulting in pitting failure or damage to the fruit flesh and reduced work efficiency.
The position of the hawthorn is adjusted by a motor and lead screw system to place it at a suitable angle, and the fixed plate is pushed by a piston to straighten the hawthorn. A camera is used to assist in positioning to ensure the accuracy of pitting.
It improves the accuracy and efficiency of pitting hawthorns, avoids damage to the fruit flesh, and enhances overall work efficiency.
Smart Images

Figure CN223929434U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hawthorn pitting, and in particular to a hawthorn pitting device. Background Technology
[0002] Hawthorn pitting machines typically integrate multiple functional modules such as feeding, positioning, pitting, and discharging, enabling continuous automated operation and significantly improving processing efficiency and output. Their ingenious design utilizes specific blades and mechanical structures to precisely remove the pits from the hawthorn fruit without damaging its shape, ensuring the fruit's integrity and quality. This equipment is suitable for the food processing industry, especially for scenarios requiring large-scale hawthorn processing, such as the production of hawthorn slices, hawthorn cakes, or canned goods. It can significantly reduce labor costs, increase production efficiency, and ensure food safety and hygiene.
[0003] During the pitting process of hawthorns, it is easy to place the hawthorns improperly, which may cause the pitting knife to not be able to accurately target the pit, resulting in pitting failure. Either the pit is not completely removed, or the fruit is damaged during the pitting process, resulting in broken or wasted fruit flesh, reducing overall work efficiency.
[0004] Therefore, in the above-mentioned hawthorn pitting process, the hawthorns are easily misplaced when placed, which may cause the pitting blade to fail to accurately align with the pit, resulting in pitting failure or incomplete removal of the pit, thus reducing the overall work efficiency. A hawthorn pitting device can be designed. Utility Model Content
[0005] To overcome the problem that during the pitting process of hawthorns, the hawthorns are easily misplaced, which may cause the pitting blade to be unable to accurately align with the pit, resulting in pitting failure or incomplete removal of the pit, thus reducing overall work efficiency.
[0006] The technical solution of this utility model is as follows: a hawthorn pitting device, including a base plate and a rotating frame. A support frame is fixedly connected to the top front position of the base plate. A piston is fixedly connected to the top of the support frame. A fixed plate is fixedly connected to the bottom of the piston through the support frame. Two fixed blocks are fixedly connected to the bottom of the fixed plate. A motor is fixedly connected to the right end of the right fixed block. A rotating block is fixedly connected to the output end of the motor through the fixed block. The rotating block is rotatably connected to the fixed block. A connecting frame is fixedly connected to the outer surface of the rotating block. A motor is fixedly connected to the bottom inner side of the connecting frame. A rotating frame is fixedly connected to the output end of the motor. Two fixed rods are fixedly connected to the bottom of the rotating frame. A motor is fixedly connected to the right end of the right fixed rod. A bidirectional lead screw is fixedly connected to the output end of the motor. The bidirectional lead screw is rotatably connected to the fixed rod. A limit rod is fixedly connected between the two fixed rods. Two support blocks are threadedly connected to the outer surface of the bidirectional lead screw. The support blocks are slidably connected to the limit rod.
[0007] Preferably, the position of the hawthorn is adjusted by motor 2 and motor 1. Motor 2 drives the rotating frame to rotate to a suitable position. Then, motor 1 drives the rotating block and connecting rod to rotate, aligning the position of the hawthorn. Then, piston 1 pushes the fixed plate downward to place the hawthorn on the lower support block 2. Then, motor 3 drives the bidirectional lead screw to rotate, causing the two support blocks to slide on the limit rod to release the hawthorn, so that the hawthorn is placed at a suitable angle.
[0008] Preferably, a turntable is rotatably connected to the top of the base plate, and the top of the turntable has six circular grooves. Multiple support blocks are fixedly connected to the top of the turntable corresponding to the positions of the circular grooves.
[0009] Preferably, the top of the base plate has the same circular groove as the circular groove, and a protective cover is fixedly connected to the bottom of the base plate. A motor is fixedly connected inside the protective cover.
[0010] Preferably, the output end of motor four passes through the base plate and is fixedly connected to the turntable. A support plate is fixedly connected to the top rear position of the base plate, and piston two is fixedly connected to the top of the support plate.
[0011] Preferably, the bottom of piston two is fixedly connected to a punch through the support plate, and the rear end of the punch is fixedly connected to a connecting pipe.
[0012] Preferably, the other end of the connecting pipe passes through the support plate and is fixedly connected to a fan, and the fan is fixedly connected to the support plate.
[0013] Preferably, a camera is fixedly connected to the front end of the support plate, and a collection frame is provided at the bottom of the base plate.
[0014] The beneficial effects of this utility model are:
[0015] The position of the hawthorn is adjusted by motors 2 and 1. Motor 2 drives the rotating frame to rotate to the appropriate position. Then, motor 1 drives the rotating block and connecting rod to rotate, aligning the position of the hawthorn. Then, piston 1 pushes the fixed plate downward to place the hawthorn on the lower support block 2. Then, motor 3 drives the double-acting screw to rotate, causing the two support blocks to slide on the limit rod to release the hawthorn, so that the hawthorn is placed at the appropriate angle. This solves the problem that when placing hawthorn during the pitting process, it is easy to place it incorrectly, which may cause the pitting blade to not be able to accurately align with the pit, resulting in pitting failure or incomplete pitting, thus reducing the overall work efficiency. Attached Figure Description
[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model;
[0017] Figure 2 The diagram shown is a three-dimensional side sectional view of the present invention.
[0018] Figure 3 The diagram shown is a three-dimensional rear cross-sectional view of the present invention.
[0019] Figure 4 The diagram shown is a three-dimensional lower cross-sectional view of the present invention.
[0020] Figure 5 The diagram shown is a three-dimensional lower cross-sectional view of the present invention.
[0021] Explanation of reference numerals in the attached drawings: 1. Base plate; 2. Support frame; 3. Piston 1; 4. Fixing plate; 5. Fixing block; 6. Motor 1; 7. Rotating block; 8. Connecting frame; 9. Motor 2; 10. Rotating frame; 11. Fixing rod; 12. Motor 3; 13. Two-way lead screw; 14. Limiting rod; 15. Support block 1; 16. Turntable; 17. Circular groove; 18. Support block 2; 19. Protective cover; 20. Motor 4; 21. Support plate; 22. Piston 2; 23. Punch; 24. Connecting pipe; 25. Fan; 26. Collection frame; 27. Camera. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-5 This utility model provides an embodiment: a hawthorn pitting device includes a base plate 1 and a rotating frame 10. A support frame 2 is fixedly connected to the top front position of the base plate 1. A piston 3 is fixedly connected to the top of the support frame 2. A fixing plate 4 is fixedly connected to the bottom of the piston 3 through the support frame 2. Two fixing blocks 5 are fixedly connected to the bottom of the fixing plate 4. A motor 6 is fixedly connected to the right end of the right fixing block 5. A rotating block 7 is fixedly connected to the output end of the motor 6 through the fixing block 5. The rotating block 7 is rotatably connected to the fixing block 5. A connecting frame 8 is fixedly connected to the outer surface of the rotating block 7. A second motor 9 is fixedly connected to the bottom inner side of the connecting frame 8. The rotating frame 10 is fixedly connected to the output end of the second motor 9. Two fixing rods 11 are fixedly connected to the bottom of the rotating frame 10. The right fixing rod 11... A motor 12 is fixedly connected to the right end of the device. A bidirectional lead screw 13 is fixedly connected to the output end of the motor 12. The bidirectional lead screw 13 is rotatably connected to the fixed rod 11. A limit rod 14 is fixedly connected between the two fixed rods 11. Two support blocks 15 are threadedly connected to the outer surface of the bidirectional lead screw 13. The support blocks 15 are slidably connected to the limit rod 14. The position of the hawthorn is adjusted by the motor 9 and the motor 6. The motor 9 drives the rotating frame 10 to rotate to the appropriate position. Then the motor 6 drives the rotating block 7 and the connecting rod to rotate, aligning the position of the hawthorn. Then the piston 3 pushes the fixed plate 4 downward to place the hawthorn on the support block 18 below. Then the motor 12 drives the bidirectional lead screw 13 to rotate, causing the two support blocks to slide on the limit rod 14 to release the hawthorn, so that the hawthorn is placed at a suitable angle.
[0024] Please see Figures 1-5 In this embodiment, a turntable 16 is rotatably connected to the top of the base plate 1. The top of the turntable 16 has six circular slots 17. Multiple support blocks 18 are fixedly connected to the top of the turntable 16 corresponding to the circular slots 17, fixing the position of the hawthorns. The top of the base plate 1 has identical circular slots 17 corresponding to the circular slots 17. A protective cover 19 is fixedly connected to the bottom of the base plate 1. A motor 20 is fixedly connected inside the protective cover 19, driving the turntable 16 to rotate on the base plate 1. The output end of the motor 20 passes through the base plate 1 and is fixedly connected to the turntable 16. A support plate 21 is fixedly connected to the rear of the top of the base plate 1. A piston 22 is fixedly connected to the top of the support plate 21. A punch 23 is fixedly connected to the bottom of the piston 22 through the support plate 21. A connecting pipe 24 is fixedly connected to the rear end of the punch 23. The piston 22 pushes the punch 23 downward to remove the pits from the hawthorn. A fan 25 is fixedly connected to the other end of the connecting pipe 24 through the support plate 21. The fan 25 is fixedly connected to the support plate 21. The fan 25 blows the pits out of the punch 23 through the connecting pipe 24. A camera 27 is fixedly connected to the front end of the support plate 21. A collection frame 26 is set at the bottom of the base plate 1. The pits fall into the collection frame 26. The camera 27 captures the position of the hawthorn.
[0025] During operation, hawthorns are placed on support block 15, and the position of the hawthorns is captured by camera 27. The position of the hawthorns is adjusted by motors 29 and 16. Motor 29 drives the rotating frame 10 to rotate to the appropriate position, and then motor 16 drives the rotating block 7 and connecting rod to rotate, aligning the position of the hawthorns. Then, piston 13 pushes the fixing plate 4 downward to place the hawthorns on support block 28 below. Then, motor 312 drives the bidirectional lead screw 13 to rotate, causing the two support blocks to slide on the limit rod 14 to release the hawthorns. After support block 28 fixes the position of the hawthorns, motor 420 drives the turntable 16 to rotate on the base plate 1, so that the hawthorns rotate to be directly below the punch 23. Piston 22 pushes the punch 23 downward to remove the pits from the hawthorns. Fan 25 blows the pits out of the punch 23 through the connecting pipe 24 and they fall into the collection box 26.
[0026] Through the above steps, motor 2 (9) and motor 1 (6) adjust the position of the hawthorn. Motor 2 (9) drives the rotating frame 10 to rotate to the appropriate position. Then, motor 1 (6) drives the rotating block 7 and the connecting rod to rotate, aligning the position of the hawthorn. Then, piston 1 (3) pushes the fixing plate 4 downward to place the hawthorn on the lower support block 2 (18). Then, motor 3 (12) drives the bidirectional lead screw 13 to rotate, causing the two support blocks to slide on the limit rod 14 to release the hawthorn, placing it at a suitable angle. This solves the problem that during the hawthorn pitting process, the hawthorn is easily misplaced, which may cause the pitting blade to fail to accurately align with the pit, resulting in pitting failure or incomplete pitting, thus reducing overall work efficiency.
Claims
1. A hawthorn pitting device, comprising a base plate (1); characterized in that: It also includes a rotating frame (10), a support frame (2) is fixedly connected to the top of the base plate (1) at the front position, a piston (3) is fixedly connected to the top of the support frame (2), a fixing plate (4) is fixedly connected to the bottom of the piston (3) through the support frame (2), two fixing blocks (5) are fixedly connected to the bottom of the fixing plate (4), a motor (6) is fixedly connected to the right end of the right fixing block (5), a rotating block (7) is fixedly connected to the output end of the motor (6) through the fixing block (5), the rotating block (7) is rotatably connected to the fixing block (5), and a connecting frame (8) is fixedly connected to the outer surface of the rotating block (7). A second motor (9) is fixedly connected to the bottom of the inner side. A rotating frame (10) is fixedly connected to the output end of the second motor (9). Two fixed rods (11) are fixedly connected to the bottom of the rotating frame (10). A third motor (12) is fixedly connected to the right end of the right fixed rod (11). A bidirectional lead screw (13) is fixedly connected to the output end of the third motor (12). The bidirectional lead screw (13) is rotatably connected to the fixed rod (11). A limit rod (14) is fixedly connected between the two fixed rods (11). Two support blocks (15) are threadedly connected to the outer surface of the bidirectional lead screw (13). The support blocks (15) are slidably connected to the limit rod (14).
2. The hawthorn pitting device according to claim 1, characterized in that: The top of the base plate (1) is rotatably connected to a turntable (16), and the top of the turntable (16) has six circular grooves (17). A number of support blocks (18) are fixedly connected to the top of the turntable (16) corresponding to the circular grooves (17).
3. The hawthorn pitting device according to claim 2, characterized in that: The top of the base plate (1) is provided with the same circular groove (17) as the circular groove (17). The bottom of the base plate (1) is fixedly connected to a protective cover (19), and the inside of the protective cover (19) is fixedly connected to a motor (20).
4. The hawthorn pitting device according to claim 3, characterized in that: The output end of motor four (20) passes through the base plate (1) and is fixedly connected to the turntable (16). A support plate (21) is fixedly connected to the top rear position of the base plate (1), and piston two (22) is fixedly connected to the top of the support plate (21).
5. The hawthorn pitting device according to claim 4, characterized in that: The bottom of piston 2 (22) is fixedly connected to punch (23) through support plate (21), and the rear end of punch (23) is fixedly connected to connecting pipe (24).
6. The hawthorn pitting device according to claim 5, characterized in that: The other end of the connecting pipe (24) passes through the support plate (21) and is fixedly connected to the fan (25), and the fan (25) is fixedly connected to the support plate (21).
7. The hawthorn pitting device according to claim 1, characterized in that: A camera (27) is fixedly connected to the front end of the support plate (21), and a collection frame (26) is provided at the bottom of the base plate (1).