Screening device for agricultural product quality detection

Abstract

The utility model discloses a screening device for agricultural product quality detection, which belongs to the field of agricultural product screening and is characterized by comprising a base, the side end of the base is fixedly connected with an L-shaped plate A, the head of the L-shaped plate is welded with an agricultural product placing groove seat, and the bottom end of the agricultural product placing groove seat is communicated and connected with a discharge pipe. A connecting rod is fixedly connected to the position, located in front of the discharging pipe, of the bottom end of the agricultural product containing groove base, the bottom end of the connecting rod is fixedly connected with a guide rail A for sliding of the sliding blocks A, the number of the sliding blocks A is two, and the bottom ends of the sliding blocks A are fixedly connected with sealing plates correspondingly, and a vertical plate is fixedly connected to the top end of the base. The agricultural product screening device has the advantages that workers do not need to frequently add agricultural products into the screening device, the feeding component and the lifting component only use one motor, and the cost cannot be greatly increased.

Description

Technical Field

[0001] The utility model relates to the field of agricultural product screening, and more specifically, to a screening device for agricultural product quality detection. Background Art

[0002] As people pay more and more attention to food safety and quality, the quality inspection of agricultural products has become more and more important. The size difference of some agricultural products (such as mung beans, soybeans, etc.) has a great impact on the quality of the products. Therefore, screening devices are needed to screen the agricultural products to detect unqualified agricultural products.

[0003] When the existing screening device is screening, because there are too many agricultural products (such as mung beans, soybeans and other legume agricultural products) processed at the same time, and the device can only screen a certain amount of agricultural products at a time, this requires the staff to frequently add agricultural products to the screening device, which is time-consuming and labor-intensive. If the automatic feeding device in the existing technology is added to the screening device, more drive motors will be used, which is more costly.

[0004] Therefore, in order to solve the above technical problems, the present application proposes a screening device for agricultural product quality detection. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a screening device for agricultural product quality testing.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: it includes a base, the side end of the base is fixedly connected with an L-shaped plate A, and the head of the L-shaped plate A is welded to the agricultural product placement slot seat, the bottom end of the agricultural product placement slot seat is interconnected with a discharge pipe, the bottom end of the agricultural product placement slot seat is located in the front part of the discharge pipe and is fixedly connected with a connecting rod, and the bottom end of the connecting rod is fixedly connected with a guide rail A for sliding the slider A, the number of the sliders A is two, and the bottom ends of the sliders A are fixedly connected with a sealing plate, the top end of the base is fixedly connected with a vertical plate, and the top end of the vertical plate is installed with a lifting component for driving the horizontal plate to move up and down, the front end of the horizontal plate is fixedly connected with a through slot seat, the bottom end of the through slot seat is detachably connected with a metal filter screen, the front end of the through slot seat is rotatably connected with a rotating rod, the number of the rotating rods is also two, and the heads are rotatably connected to the bottom of the sealing plate respectively.

[0007] Preferably, the lifting component includes a hollow shell fixed to the top of the vertical plate, a guide rail B for sliding the slider B is fixedly connected to the inner surface of the hollow shell, a vertical rod is fixedly connected to the surface of the slider B, and the end of the vertical rod is fixedly connected to a semicircular arc groove seat, a rotating plate driven by a motor is installed inside the hollow shell, and a cylindrical block that can move along the internal track of the semicircular arc groove seat is fixedly connected to the back of the rotating plate, and a circular hole for the vertical rod to pass through is opened at the top of the hollow shell.

[0008] Preferably, the metal filter screen is fixed inside the frame, and the front and rear ends of the frame are fixedly connected with support plates whose tops are welded to the mounting blocks, and the front and rear ends of the through-slot seat are fixedly connected with lower opening slot seats for inserting the mounting blocks, and the top of the mounting block is fixedly connected with a screw, and the top of the lower opening slot seat is provided with a through hole for the screw to pass through, so that the filter screen can be easily disassembled and assembled.

[0009] Preferably, the back of the agricultural product placement slot is fixedly connected to an L-shaped plate B, and the head of the L-shaped plate B is fixedly connected to a bearing, and the inner ring of the bearing is fixedly connected to a cylindrical rod whose end is welded to a stirring paddle, and the stirring paddle is located inside the discharge pipe to prevent the discharge pipe from being blocked.

[0010] Preferably, a handle is fixedly connected to the head of the cylindrical rod for facilitating its rotation.

[0011] Preferably, the base is a cast iron counterweight base, which can stably support the device.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. When the through slot seat moves upward for screening and detection, the utility model will pull the two sealing plates to move to both sides through the rotating rod on it, and the sealing plates drive the slider A to move to both sides, and the slider A moves to both sides along the guide rail A, thereby opening the bottom end of the discharge pipe, and the agricultural products placed in the slot seat will flow into the through slot seat from the discharge pipe. When the through slot seat moves downward, the two sealing plates are pulled to the middle part by the rotating rod to close the bottom end of the discharge pipe, thereby realizing intermittent feeding, so that the staff does not need to frequently add agricultural products to the screening device, and the feeding component only uses one motor with the lifting component, which will not greatly increase the cost, thereby solving the problem that the staff frequently adds agricultural products to the screening device, which is time-consuming and labor-intensive. If the automatic feeding device in the prior art is added to the screening device, more driving motors will be used, which is more costly.

[0014] 2. In the utility model, the inner ring of the bearing is driven to rotate by the cylindrical rod, and the inner ring of the bearing rotates along its outer ring. The cylindrical rod can drive the stirring paddle to rotate, thereby stirring the agricultural products inside the discharge pipe to avoid blockage and affect normal feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

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

[0017] Figure 2 This is a schematic diagram of the internal structure of the hollow shell of the utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure between the mounting block and the lower opening slot seat in the utility model;

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the metal filter connection in the utility model.

[0020] In the figure: 1. base; 2. cylindrical rod; 3. stirring paddle; 4. handle; 5. L-shaped plate A; 6. agricultural product placement slot; 7. discharge pipe; 8. connecting rod; 9. guide rail A; 10. slider A; 11. sealing plate; 12. vertical plate; 13. through slot seat; 14. lifting component; 1401. hollow shell; 1402. guide rail B; 1403. slider B; 1404. vertical rod; 1405. semi-circular arc slot seat; 1406. motor; 1407. rotating plate; 1408. cylindrical block; 15. metal filter; 16. rotating rod; 17. frame; 18. mounting block; 19. support plate; 20. lower opening slot seat; 21. screw; 22. through hole; 23. L-shaped plate B; 24. bearing; 25. horizontal plate. DETAILED DESCRIPTION

[0021] like Figure 1-4As shown, the utility model provides a screening device for agricultural product quality detection, including a base 1, a side end of the base 1 is fixedly connected with an L-shaped plate A5, and the head of the L-shaped plate A is welded to an agricultural product placement slot seat 6, the bottom end of the agricultural product placement slot seat 6 is interconnected with a discharge pipe 7, the bottom end of the agricultural product placement slot seat 6 is located in front of the discharge pipe 7 and is fixedly connected with a connecting rod 8, and the bottom end of the connecting rod 8 is fixedly connected with a guide rail A9 for sliding a slider A10, the number of the sliders A10 is two, and the bottom ends of the sliders A10 are fixedly connected There is a sealing plate 11, the top of the base 1 is fixedly connected with a vertical plate 12, and the top of the vertical plate 12 is installed with a lifting component 14 that drives the horizontal plate 25 to move up and down, the front end of the horizontal plate 25 is fixedly connected with a through-slot seat 13, the bottom end of the through-slot seat 13 is detachably connected with a metal filter screen 15, the front end of the through-slot seat 13 is rotatably connected with a rotating rod 16, the number of the rotating rods 16 is also two, and the heads are rotatably connected to the bottom of the sealing plate 11 respectively, and the base 1 is a cast iron counterweight base 1, and the cast iron counterweight base 1 has a certain weight to stably support the device;

[0022] The staff can put a sufficient amount of agricultural products (the agricultural products targeted by the utility model are bean products such as soybeans and mung beans) into the agricultural product placement slot seat 6 at one time (the agricultural product placement slot seat 6 can be designed to be very large, and it is drawn smaller in the attached figure to clearly indicate other structures), and then place the agricultural product holding container under the through slot seat 13. After the placement is completed, the through slot seat 13 is driven by the lifting component 14 to move up and down repeatedly, and the through slot seat 13 can screen the agricultural products inside through the metal filter screen 15 at the bottom thereof, thereby detecting substandard agricultural products (when the gap of the metal filter screen 15 is slightly larger than the normal value of the agricultural product, the larger agricultural product will not be able to pass through the metal filter screen 15 and will remain in the through slot seat 13. Similarly, if it is smaller than the normal value of the agricultural product, the smaller agricultural product will pass through the metal filter screen 15 and fall into the container. In this way, agricultural products that are too large or too small can be screened out by replacing different metal filters 15, thereby The quality of the product is tested). During the screening process, when the through slot seat 13 moves upward, the two sealing plates 11 are pulled to move to both sides through the rotating rod 16 on it, and the sealing plates 11 drive the slider A10 to move to both sides, and the slider A10 moves to both sides along the guide rail A9, thereby opening the bottom end of the discharge pipe 7, and the agricultural products in the agricultural product placement slot seat 6 will flow into the through slot seat 13 from the discharge pipe 7. When the through slot seat 13 moves downward, the two sealing plates 11 are pulled to move to the middle part through the rotating rod 16 to close the bottom end of the discharge pipe 7 (when the through slot seat 13 reaches the bottom, the two sealing plates 11 can just close to close the bottom end of the discharge pipe 7), thereby realizing intermittent feeding (when the device is in production, the caliber of the discharge pipe 7 is reasonably controlled to control the feeding speed), so that the staff does not need to frequently add agricultural products to the screening device, and the feeding component only uses one motor 1406 with the lifting component 14, which will not greatly increase the cost;

[0023] An L-shaped plate B23 is fixedly connected to the back of the agricultural product placement slot 6, and a bearing 24 is fixedly connected to the head of the L-shaped plate B23. A cylindrical rod 2 whose end is welded to a stirring paddle 3 is fixedly connected to the inner ring of the bearing 24. The stirring paddle 3 is located inside the discharge pipe 7. A handle 4 is fixedly connected to the head of the cylindrical rod 2 for facilitating its rotation. When a blockage occurs inside the discharge pipe 7, the cylindrical rod 2 can be rotated by the handle 4. The cylindrical rod 2 drives the inner ring of the bearing 24 to rotate. The inner ring of the bearing 24 rotates along its outer ring (the outer ring of the bearing 24 is fixed to the L-shaped plate B23). The cylindrical rod 2 can drive the stirring paddle 3 to rotate, thereby stirring the agricultural products inside the discharge pipe 7 to avoid blockage.

[0024] The following is the specific structure of the lifting component 14: the lifting component 14 includes a hollow shell 1401 fixed to the top of the vertical plate 12, a guide rail B1402 for sliding a slider B1403 is fixedly connected to the inner surface of the hollow shell 1401, a vertical rod 1404 is fixedly connected to the surface of the slider B1403, and a semicircular arc groove seat 1405 is fixedly connected to the end of the vertical rod 1404, a rotating plate 1407 driven by a motor 1406 is installed inside the hollow shell 1401, and a cylindrical block 1408 that can move along the inner track of the semicircular arc groove seat 1405 is fixedly connected to the back of the rotating plate 1407, and a circular hole for the vertical rod 1404 to pass through is opened at the top of the hollow shell 1401;

[0025] That is, the motor 1406 drives the rotating plate 1407 to rotate, and the rotating plate 1407 drives the cylindrical block 1408 to rotate. At the same time, the cylindrical block 1408 also moves along the inner track of the semi-circular arc slot seat 1405, thereby driving the semi-circular arc slot seat 1405 to move up and down. The semi-circular arc slot seat 1405 drives the vertical rod 1404 to move up and down, and the vertical rod 1404 drives the slider to move up and down. The slider slides along the guide rail to maintain the linear movement of the vertical rod 1404. The vertical rod 1404 can drive the horizontal plate 25 to move up and down, and finally drive the through-slot seat 13 to move up and down.

[0026] The metal filter 15 is fixed inside the frame 17. The front and rear ends of the frame 17 are fixedly connected with support plates 19 whose tops are welded to the mounting blocks 18. The front and rear ends of the through-slot seat 13 are fixedly connected with lower opening slot seats 20 for the mounting blocks 18 to be inserted. The top of the mounting blocks 18 is fixedly connected with a screw 21. The top of the lower opening slot seat 20 is provided with a through hole 22 for the screw 21 to pass through.

[0027] That is, the mounting block 18 on the frame 17 is inserted into the lower opening slot seat 20 on the through slot seat 13. After the insertion is completed, the screw 21 on the mounting block 18 just passes through the through hole 22 on the lower opening slot seat 20. Then, the nut is installed on the screw 21 by turning it clockwise. The nut moves downward along the screw 21 and slowly rests against the top of the lower opening slot seat 20. The frame 17 can be fixed on the through slot seat 13. At the same time, the metal filter screen 15 is also installed directly below the through slot seat 13. Similarly, the nut is removed from the screw 21 by turning it counterclockwise, and then the mounting block 18 is pulled out from the lower opening slot seat 20. The disassembly of the metal filter screen can be completed, and the disassembly and assembly are very convenient.

[0028] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A screening device for agricultural product quality testing, comprising a base (1), characterized in that: The side end of the base (1) is fixedly connected to an L-shaped plate A (5), and the head of the L-shaped plate A (5) is welded to an agricultural product placement slot seat (6), the bottom end of the agricultural product placement slot seat (6) is interconnected with a discharge pipe (7), the bottom end of the agricultural product placement slot seat (6) is located in front of the discharge pipe (7) and is fixedly connected to a connecting rod (8), and the bottom end of the connecting rod (8) is fixedly connected to a guide rail A (9) for sliding a slider A (10), the number of the sliders A (10) is two, and the bottom ends of the sliders A (10) are fixedly connected to the guide rail A (9). A sealing plate (11) is connected, the top of the base (1) is fixedly connected to a vertical plate (12), and the top of the vertical plate (12) is installed with a lifting component (14) for driving the horizontal plate (25) to move up and down, the front end of the horizontal plate (25) is fixedly connected to a through slot seat (13), the bottom end of the through slot seat (13) is detachably connected to a metal filter screen (15), the front end of the through slot seat (13) is rotatably connected to a rotating rod (16), the number of the rotating rods (16) is also two, and the heads are respectively rotatably connected to the bottom of the sealing plate (11).

2. A screening device for agricultural product quality detection according to claim 1, characterized in that: The lifting component (14) comprises a hollow shell (1401) fixed on the top of the vertical plate (12); a guide rail B (1402) for sliding a slider B (1403) is fixedly connected to the inner surface of the hollow shell (1401); a vertical rod (1404) is fixedly connected to the surface of the slider B (1403); a semicircular groove seat (1405) is fixedly connected to the end of the vertical rod (1404); a rotating plate (1407) driven by a motor (1406) is installed inside the hollow shell (1401); a cylindrical block (1408) that can move along the inner track of the semicircular groove seat (1405) is fixedly connected to the back of the rotating plate (1407); and a circular hole for the vertical rod (1404) to pass through is opened at the top of the hollow shell (1401).

3. A screening device for agricultural product quality detection according to claim 1, characterized in that: The metal filter screen (15) is fixed inside the frame (17); the front and rear ends of the frame (17) are fixedly connected with support plates (19) whose top ends are welded to the mounting block (18); the front and rear ends of the through-slot seat (13) are fixedly connected with lower opening slot seats (20) for the mounting block (18) to be inserted; the top end of the mounting block (18) is fixedly connected with a screw rod (21); and the top end of the lower opening slot seat (20) is provided with a through hole (22) for the screw rod (21) to pass through.

4. A screening device for agricultural product quality detection according to claim 1, characterized in that: The back of the agricultural product placement slot seat (6) is fixedly connected to an L-shaped plate B (23), and the head of the L-shaped plate B (23) is fixedly connected to a bearing (24). The inner ring of the bearing (24) is fixedly connected to a cylindrical rod (2) whose end is welded to a stirring paddle (3), and the stirring paddle (3) is located inside the discharge pipe (7).

5. A screening device for agricultural product quality detection according to claim 4, characterized in that: A handle (4) is fixedly connected to the head of the cylindrical rod (2) for facilitating its rotation.

6. A screening device for agricultural product quality testing according to claim 1, characterized in that: The base (1) is a cast iron counterweight base.

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