Weight sorting equipment for agricultural product production

By introducing a conveying protection mechanism and a buffer system into the agricultural product sorting equipment, the problem of agricultural products being damaged during the sorting process is solved, and high-quality and flexible sorting effects are achieved.

CN223312500UActive Publication Date: 2025-09-09FENGYANG YUJIAXIANG TRADING CO LTD
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Patent Information

Application Number
CN202422525927.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-09
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

In the process of sorting agricultural products using existing weight sorting equipment, agricultural product raw materials fall directly into the grading box, which can easily cause damage and reduce the quality of agricultural products.

Method used

A weight sorting equipment for agricultural product production was designed. It adopted a transmission protection mechanism, including rollers and buffer plates, to reduce damage to agricultural products through rolling friction and buffering. The gap between the buffer plates was adjusted by an electric telescopic rod to accommodate agricultural products of different sizes. The equipment was combined with a weighing sensor and an electrical control system for precise sorting.

Benefits of technology

It effectively prevents agricultural products from being damaged during the sorting process, improves the quality of agricultural products, and can adapt to agricultural products of different sizes, thereby improving the practicability and sorting accuracy of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural product sorting, and discloses an agricultural product production weight sorting device which comprises a weighing belt conveyor and a grading belt conveyor, a plurality of grading boxes are arranged on the front side and the rear side of the grading belt conveyor, and a conveying protection mechanism is arranged in each grading box. A poke rod is rotationally arranged at the top end of the conveying protection mechanism, the conveying protection mechanism comprises first buffer plates, connecting plates and a roller, the front side and the rear side of the extension belt conveyor are rotationally connected with the multiple first buffer plates, the two sides of each first buffer plate are fixedly connected with the connecting plates, and a plurality of rotating shafts are fixedly connected between the two connecting plates; the outer side of each rotating shaft is rotationally connected with a roller; the conveying protection mechanism is arranged, agricultural product raw materials can conveniently enter the collecting box at the bottom of the grading box, the agricultural product raw materials can be prevented from directly falling into the collecting box, the situation that the agricultural product raw materials are crashed is reduced, and the quality of the agricultural product raw materials is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural product sorting, in particular to weight sorting equipment for agricultural product production. Background Art

[0002] Agricultural products refer to primary products derived from agriculture, forestry, animal husbandry, and fisheries. These include plants, animals, microorganisms, and their products obtained through agricultural activities, such as rice, sorghum, peanuts, corn, wheat, and local specialties. During the agricultural production process, weight sorting equipment is used to weigh and sort the raw agricultural products into designated categories or weight grades. This equipment uses a weighing belt conveyor equipped with load cells to weigh the raw agricultural products. After weighing, the raw agricultural products are conveyed onto a grading conveyor belt. An electrical control cabinet then controls the toggle levers corresponding to the grade, sending the raw agricultural products into the corresponding grading bins.

[0003] The existing weight sorting equipment uses a toggle method for sorting, and the agricultural product raw materials fall directly into the collection box at the bottom of the grading box, causing the agricultural product raw materials to be damaged, making the agricultural product raw materials more susceptible to rot and reducing the quality of the agricultural product raw materials. Utility Model Content

[0004] The purpose of the present invention is to provide a weight sorting device for agricultural product production to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a weight sorting equipment for agricultural product production, comprising a weighing belt conveyor and a grading belt conveyor, wherein a plurality of grading boxes are provided on the front and rear sides of the grading belt conveyor, and a conveying protection mechanism is provided inside each of the grading boxes, and a toggle rod is rotatably provided on the top of the conveying protection mechanism, and the conveying protection mechanism comprises a first buffer plate, a connecting plate and a roller, and the front and rear sides of the grading belt conveyor are rotatably connected to a plurality of the first buffer plates, and both sides of each of the first buffer plates are fixedly connected to the connecting plate, and a plurality of rotating shafts are fixedly connected between the two connecting plates, and the outer side of each rotating shaft is rotatably connected to the roller.

[0006] As a further improvement to the above solution, a pair of first electric telescopic rods are hinged to the bottom end of the first buffer plate, and one end of the pair of first electric telescopic rods away from the first buffer plate is hinged to the grading belt conveyor.

[0007] As a further improvement to the above solution, a plurality of springs are fixedly connected to the interior of the grading box, and a second buffer plate is fixedly connected to one end of the plurality of springs away from the grading box.

[0008] As a further improvement to the above solution, the bottom end of the grading box is fixedly connected to a support plate, and the top end of the support plate is slidably connected to the second buffer plate.

[0009] As a further improvement to the above scheme, fixed plates are symmetrically fixedly connected to the front and rear sides of the top of the weighing belt conveyor, and second electric telescopic rods are hinged on opposite sides of the two fixed plates. The telescopic end of the second electric telescopic rod is hinged to a guide plate, and the end of the guide plate away from the second electric telescopic rod is fixedly connected to the top of the weighing belt conveyor.

[0010] As a further improvement to the above solution, a weighing sensor is fixedly installed inside the weighing belt conveyor, an electrical control cabinet is fixedly connected to the rear side of the weighing belt conveyor, and the output end of the weighing sensor is electrically connected to the input end of the electrical control cabinet.

[0011] As a further improvement to the above solution, a plurality of fixed blocks are fixedly connected to the front and rear sides of the grading belt conveyor, and the top ends of the plurality of fixed blocks are rotatably connected to the toggle rods, which are located inside the grading box.

[0012] As a further improvement to the above solution, the bottom end of the weighing belt conveyor is fixedly connected to a first support frame, the bottom end of the grading belt conveyor is fixedly connected to a second support frame, and the bottom ends of the first support frame and the second support frame are both fixedly connected to support feet.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model provides a transmission protection mechanism, and the agricultural product raw materials fall to the top of the roller. As the agricultural product raw materials slide down, the roller rotates. There is rolling friction between the agricultural product raw materials and the roller, and the resistance is small, which facilitates the agricultural product raw materials to enter the collection box at the bottom of the grading box, and can prevent the agricultural product raw materials from falling directly into the collection box, thereby reducing the situation of agricultural product raw materials being damaged and improving the quality of agricultural product raw materials; further, by providing a first electric telescopic rod, when the volume of the agricultural product raw materials is large, the first telescopic rod is started, and the first telescopic rod drives the bottom end of the first buffer plate to rotate, thereby increasing the gap between the first buffer plate and the grading box, so that the agricultural product raw materials can be discharged from the grading box in time, thereby preventing the volume of the agricultural product raw materials from being too large and being blocked inside the grading box, so that the device can be suitable for agricultural product raw materials of different sizes, is more flexible in actual application, and thus improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the weighing belt conveyor in the utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the grading belt conveyor in the utility model;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the transmission protection mechanism in the present utility model;

[0020] Figure 5 This is a cross-sectional view of the internal structure of the grading box in the utility model.

[0021] In the figure: 1. Weighing belt conveyor; 2. Grading belt conveyor; 3. Grading box; 4. Conveyor protection mechanism; 41. First buffer plate; 42. Connecting plate; 43. Rotating shaft; 44. Roller; 45. First electric telescopic rod; 5. Spring; 6. Second buffer plate; 7. Support plate; 8. Fixed plate; 9. Second electric telescopic rod; 10. Guide plate; 11. Electrical control cabinet; 12. Fixed block; 13. Toggle rod; 14. First support frame; 15. Second support frame; 16. Support foot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1

[0023] A weight sorting device for agricultural product production, such as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4As shown, it includes a weighing belt conveyor 1 and a grading belt conveyor 2. The top ends of the weighing belt conveyor 1 and the grading belt conveyor 2 are flush with each other. The bottom end of the weighing belt conveyor 1 is fixedly connected to a first support frame 14, and the bottom end of the grading belt conveyor 2 is fixedly connected to a second support frame 15. The bottom ends of the first support frame 14 and the second support frame 15 are both fixedly connected to support feet 16. Several grading boxes 3 are provided on the front and rear sides of the grading belt conveyor 2, and a conveying protection mechanism 4 is provided inside each grading box 3. A toggle rod 13 is rotatably provided on the top of the conveying protection mechanism 4. The conveying protection mechanism 4 includes a first buffer plate 41, a connecting plate 42 and a roller 44. Several first buffer plates 41 are rotatably connected on the front and rear sides of the grading belt conveyor 2, and each first buffer plate 41 is fixedly connected to a connecting plate 42 on both sides. Several rotating shafts 43 are fixedly connected between the two connecting plates 42, and a roller 44 is rotatably connected to the outer side of each rotating shaft 43. The agricultural product raw materials fall to the top of the roller 44, and as the agricultural product raw materials slide, the roller 44 rotates. There is rolling friction between the agricultural product raw materials and the roller 44, and the resistance is small, which facilitates the agricultural product raw materials to enter the collection box at the bottom of the grading box 3, and can prevent the agricultural product raw materials from falling directly into the collection box, thereby reducing the situation where the agricultural product raw materials are damaged and improving the quality of the agricultural product raw materials.

[0024] like Figure 5 As shown, a plurality of springs 5 ​​are fixedly connected to the interior of the grading box 3, and a second buffer plate 6 is fixedly connected to the end of the plurality of springs 5 ​​away from the grading box 3. A support plate 7 is fixedly connected to the bottom end of the grading box 3, and the second buffer plate 6 is slidably connected to the top end of the support plate 7. The support plate 7 supports the bottom end of the second buffer plate 6. When the speed of the agricultural raw materials is relatively fast, the agricultural raw materials hit the second buffer plate 6. Under the action of the springs 5, the agricultural raw materials are buffered, preventing the agricultural raw materials from directly contacting the inner wall of the grading box 3, thereby reducing damage to the surface of the agricultural raw materials.

[0025] like Figure 2 As shown, fixed plates 8 are symmetrically fixed on the front and rear sides of the top of the weighing belt conveyor 1, and second electric telescopic rods 9 are hinged on the opposite sides of the two fixed plates 8. The telescopic ends of the second electric telescopic rods 9 are hinged with guide plates 10, and one end of the guide plate 10 away from the second electric telescopic rod 9 is fixedly connected to the top of the weighing belt conveyor 1. When the second electric telescopic rod 9 is started, the second electric telescopic rod 9 drives one end of the guide plate 10 to rotate, and the agricultural product raw materials are guided by the guide plate 10, so that the agricultural product raw materials are at the center line of the weighing belt conveyor 1 and the grading belt conveyor 2, which is convenient for subsequent work.

[0026] like Figure 3As shown, a weighing sensor is fixedly installed inside the weighing belt conveyor 1, and an electrical control cabinet 11 is fixedly connected to the rear side of the weighing belt conveyor 1. The output end of the weighing sensor is electrically connected to the input end of the electrical control cabinet 11. A plurality of fixed blocks 12 are fixedly connected to the front and rear sides of the grading belt conveyor 2. The top ends of the plurality of fixed blocks 12 are rotatably connected to a toggle rod 13. The toggle rod 13 is located inside the grading box 3. A motor is fixedly installed inside the fixed block 12. The output end of the motor is fixedly connected to the toggle rod 13. The input end of the motor is electrically connected to the output end of the electrical control cabinet 11. The agricultural product raw materials are weighed by the weighing sensor inside the weighing belt conveyor 1 and the data is transmitted to the electrical control cabinet 11. The electrical control cabinet 11 controls the corresponding motor to start, and the motor drives the toggle rod 12 to rotate. The toggle rod 12 is perpendicular to the grading belt conveyor 2. When the agricultural product raw materials arrive, the electrical control cabinet 11 controls the motor to rotate in the opposite direction, and the toggle rod 12 is electrically driven to rotate in the opposite direction, thereby delivering the agricultural product raw materials to the corresponding grading box 3.

[0027] When Example 1 is working, the agricultural product raw materials enter the weighing belt conveyor 1 through the left end of the weighing belt conveyor 1, and the second electric telescopic rod 9 is started. The second electric telescopic rod 9 drives one end of the guide plate 10 to rotate, and the agricultural product raw materials are guided by the guide plate 10, so that the agricultural product raw materials are at the center line of the weighing belt conveyor 1 and the grading belt conveyor 2, which is convenient for subsequent work. Then, the agricultural product raw materials enter the grading belt conveyor 2 through the weighing belt conveyor 1. During this process, the agricultural product raw materials are weighed by the weighing sensor inside the weighing belt conveyor 1, and the data is transmitted to the electrical control cabinet 11, and the electrical control cabinet 11 controls the corresponding motor When the machine starts, the motor drives the toggle lever 12 to rotate, and the toggle lever 12 is perpendicular to the grading belt conveyor 2. When the agricultural product raw materials arrive, the electrical control cabinet 11 controls the motor to rotate in the opposite direction, and the toggle lever 12 is electrically driven to rotate in the opposite direction, thereby sending the agricultural product raw materials to the corresponding grading box 3. The agricultural product raw materials fall to the top of the roller 44. As the agricultural product raw materials slide, the roller 44 rotates. There is rolling friction between the agricultural product raw materials and the roller 44, and the resistance is small, which facilitates the agricultural product raw materials to enter the collection box at the bottom of the grading box 3, and can prevent the agricultural product raw materials from falling directly into the collection box, reducing the situation of agricultural product raw materials being damaged and improving the quality of agricultural product raw materials.

[0028] When the agricultural product raw materials hit the second buffer plate 6, the agricultural product raw materials are buffered under the action of the spring 5 to prevent the agricultural product raw materials from directly contacting the inner wall of the grading box 3, thereby reducing damage to the surface of the agricultural product raw materials. Example 2

[0029] Example 2 is based on Example 1, as Figure 4As shown, a pair of first electric telescopic rods 45 are hinged to the bottom end of the first buffer plate 41 , and one end of the pair of first electric telescopic rods 45 away from the first buffer plate 41 is hinged to the grading belt conveyor 2 .

[0030] When Example 2 is working, when the volume of the agricultural product raw materials is large, the first telescopic rod 45 is started, and the first telescopic rod 45 drives the bottom end of the first buffer plate 41 to rotate, thereby increasing the gap between the first buffer plate 41 and the grading box 3, so that the agricultural product raw materials can be discharged from the grading box 3 in time, thereby preventing the agricultural product raw materials from being too large and being blocked inside the grading box 3, so that the device can be suitable for agricultural product raw materials of different sizes, which is more flexible in actual application, thereby improving the practicality of the device.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A weight sorting device for agricultural product production, comprising a weighing belt conveyor (1) and a grading belt conveyor (2), characterized in that: A plurality of grading boxes (3) are provided on both the front and rear sides of the grading belt conveyor (2), a conveying protection mechanism (4) is provided inside each of the grading boxes (3), a toggle lever (13) is rotatably provided on the top of the conveying protection mechanism (4), the conveying protection mechanism (4) comprises a first buffer plate (41), a connecting plate (42) and a roller (44), a plurality of the first buffer plates (41) are rotatably connected on both the front and rear sides of the grading belt conveyor (2), both sides of each of the first buffer plates (41) are fixedly connected to the connecting plate (42), a plurality of rotating shafts (43) are fixedly connected between two of the connecting plates (42), and the outer side of each rotating shaft (43) is rotatably connected to the roller (44).

2. The weight sorting equipment for agricultural product production according to claim 1, characterized in that: A pair of first electric telescopic rods (45) are hinged to the bottom end of the first buffer plate (41), and one end of the pair of first electric telescopic rods (45) away from the first buffer plate (41) is hinged to the grading belt conveyor (2).

3. The weight sorting equipment for agricultural product production according to claim 1, characterized in that: A plurality of springs (5) are fixedly connected to the interior of the grading box (3), and a second buffer plate (6) is fixedly connected to one end of the plurality of springs (5) away from the grading box (3).

4. The weight sorting equipment for agricultural product production according to claim 3, characterized in that: The bottom end of the grading box (3) is fixedly connected to a support plate (7), and the top end of the support plate (7) is slidably connected to the second buffer plate (6).

5. The weight sorting equipment for agricultural product production according to claim 1, characterized in that: Fixed plates (8) are symmetrically fixedly connected to the front and rear sides of the top of the weighing belt conveyor (1), and second electric telescopic rods (9) are hinged to the opposite sides of the two fixed plates (8). The telescopic ends of the second electric telescopic rods (9) are hinged to a guide plate (10), and one end of the guide plate (10) away from the second electric telescopic rod (9) is fixedly connected to the top of the weighing belt conveyor (1).

6. The weight sorting equipment for agricultural product production according to claim 1, characterized in that: A weighing sensor is fixedly installed inside the weighing belt conveyor (1), an electrical control cabinet (11) is fixedly connected to the rear side of the weighing belt conveyor (1), and an output end of the weighing sensor is electrically connected to an input end of the electrical control cabinet (11).

7. The weight sorting equipment for agricultural product production according to claim 6, characterized in that: A plurality of fixed blocks (12) are fixedly connected to both the front and rear sides of the grading belt conveyor (2), and the top ends of the plurality of fixed blocks (12) are rotatably connected to the toggle rods (13).

8. The weight sorting equipment for agricultural product production according to claim 1, characterized in that: The bottom end of the weighing belt conveyor (1) is fixedly connected to a first support frame (14), the bottom end of the grading belt conveyor (2) is fixedly connected to a second support frame (15), and the bottom ends of the first support frame (14) and the second support frame (15) are both fixedly connected to support feet (16).