Novel screening device for agricultural product quality detection

By adding cleaning functions to the agricultural product screening device and simplifying the screen replacement process, the problem of cumbersome cleaning and screen replacement in the prior art after screening of agricultural products is solved, and the effect of efficient cleaning and rapid replacement is achieved.

CN222984939UActive Publication Date: 2025-06-17大荔县农产品质量安全检验检测中心
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Patent Information

Application Number
CN202421529865.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-06-17
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The existing agricultural product screening devices lack cleaning functions, resulting in additional cleaning after screening, which increases the workload and is inconvenient for use. At the same time, the screening screen replacement is cumbersome and inefficient.

Method used

A new type of screening device for agricultural product quality testing has been designed, which has the characteristics of cleaning function and easy to replace the screen. The water is sprayed out through the water pump and the belt tray is driven to rotate with the motor to achieve cleaning of agricultural products; at the same time, the gears and rods are driven by the rotating head to achieve rapid replacement of the screen.

Benefits of technology

It realizes efficient cleaning of agricultural products, reduces workload, improves practicality, and simplifies the screen replacement process and improves replacement efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel screening device for agricultural product quality detection, which is applied to the field of agricultural product detection and is characterized in that water is conveyed from a water tank to a connecting pipe through a water pump, enters a fixed pipe, then enters a rotating pipe through the fixed pipe and finally is sprayed out from a spray head pipe; according to the agricultural product cleaning device, a first belt pulley drives a second belt pulley to rotate through cooperation with rotation of a motor, the second belt pulley rotates to enable a third belt pulley to drive a rotating pipe to enable a spray head pipe to rotate, and agricultural products are cleaned, so that the purpose of the cleaning function is achieved, the workload is reduced, and the practicability is improved; the rotating shaft rotates to drive the gear to rotate, the gear rotates to drive the toothed bar to move, the toothed bar moves to drive the clamping rod to move, so that the clamping rod is separated from the mounting rod, the limiting plate is taken down, and the screen is taken down for replacement, the purpose of conveniently replacing the screen can be achieved, the workload is reduced, and the replacement efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of agricultural product detection, and particularly relates to a new sieving device for agricultural product quality detection. Background Art

[0002] At present, a Chinese utility model with the publication number of CN219187639U discloses a new sieving device for agricultural product quality detection, which includes a sieving box body. One side of the top of the sieving box body is connected with a feeding hopper, the middle of the top of the sieving box body is connected with a motor box, a motor is connected in the motor box, the power output end of the motor is connected with a rotating shaft, the rotating shaft rotates through and is connected with the sieving box body, and a plurality of driving rods are uniformly connected in the sieving box body. A plurality of sieving hoppers are connected in the sieving box body, the rotating shaft rotates through and is connected with the sieving hoppers, the driving rods abut against the sieving hoppers, a plurality of protrusions are uniformly connected on the sieving hoppers, a plurality of fixing rings are oppositely connected in the sieving box body, a return spring is connected between the fixing rings and the sieving hoppers, and a dust collection chamber is connected to the bottom of the sieving box body. The advantages of the utility model compared with the prior art are as follows: it is convenient for hierarchical sieving and improves the sieving efficiency.

[0003] To sum up, this sieving device does not have a cleaning function. The device sieves agricultural products by setting a sieve mesh. However, after the existing agricultural products are sieved, they need to be cleaned to ensure the accuracy of subsequent detection. Generally, the sieved agricultural products are put into a cleaning pool for cleaning, which is not only troublesome, but also increases the workload, reduces the practicability, is not convenient to use, and is not convenient to replace the sieve mesh. The sieve mesh of this device is fixedly installed with the shell by bolts. When sieving agricultural products of different sizes, it needs to be replaced. When replacing, tools are required to first disassemble the shell and then disassemble the sieve mesh for replacement. The whole replacement process is relatively cumbersome, increases the workload, and reduces the replacement efficiency. In order to solve the above problems, we propose a new sieving device for agricultural product quality detection. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a new sieving device for agricultural product quality detection, and its advantage is that it has a cleaning function and is convenient to replace the sieve mesh.

[0005] The above technical object of the utility model is achieved by the following technical solutions: A novel screening device for detecting the quality of agricultural products, including a box body, a feed hopper is communicated with the surface of the box body, a water tank is bolted to the top of the box body, a water pump is bolted to the inner wall of the water tank, the output end of the water pump is communicated with a connecting pipe, the other end of the connecting pipe is communicated with a fixed pipe, and the fixed pipe is rotatably sleeved with the inner wall of the box body. A rotating pipe is rotatably sleeved on the surface of the fixed pipe, a fixing plate is rotatably sleeved on the surface of the rotating pipe, and the fixing plate is bolted to the inner wall of the box body. A spray head pipe is communicated with the bottom of the rotating pipe. A motor is bolted to the top of the box body, the output end of the motor extends into the box body and is fixedly sleeved with a first belt pulley, a second belt pulley and a third belt pulley are respectively fixedly sleeved on the surface of the rotating pipe, and the surfaces of the first belt pulley and the second belt pulley are connected by a transmission belt, and the second belt pulley and the third belt pulley are connected by a transmission belt. A screening mechanism is arranged on the inner wall of the box body, a mounting rod is bolted to the surface of the screening mechanism, a limiting plate is slidably sleeved on the surface of the mounting rod, a rotating shaft is rotatably sleeved on the inner wall of the limiting plate, a gear is fixedly sleeved on the surface of the rotating shaft, a rack is meshed with the surface of the gear, one end of the rack is bolted with a clamping rod, and the clamping rod is clamped with the inner wall of the mounting rod. A first spring is arranged between the clamping rod and the inner wall of the limiting plate.

[0006] By adopting the above technical solutions, water is pumped from the water tank to the connecting pipe by the water pump, enters the fixed pipe, then enters the rotating pipe from the fixed pipe, and finally sprays out from the spray head pipe. The rotation of the motor drives the first belt pulley to rotate the second belt pulley, and the rotation of the second belt pulley drives the third belt pulley to rotate, so that the rotating pipe drives the spray head pipe to rotate to clean the agricultural products, thereby achieving the purpose of the cleaning function, reducing the workload and improving the practicability. By rotating the rotating head, the rotation of the rotating head drives the rotation of the rotating shaft, the rotation of the rotating shaft drives the rotation of the gear, the rotation of the gear drives the movement of the rack, and the movement of the rack drives the movement of the clamping rod, so that the clamping rod is separated from the mounting rod, the limiting plate is removed, and the screen mesh is removed for replacement, which can achieve the purpose of facilitating the replacement of the screen mesh, reducing the workload and improving the replacement efficiency.

[0007] The utility model is further arranged as follows: The screening mechanism includes a support plate, the support plate is bolted to the inner wall of the box body, a second spring is bolted to the top of the support plate, a fixed frame is bolted to the top of the second spring, and the fixed frame is bolted to one end of the mounting rod. A screen mesh is slidably connected to the inner wall of the fixed frame, and a vibrator is bolted to the bottom of the fixed frame.

[0008] By adopting the above technical solutions, the screening mechanism is arranged to screen the agricultural products, and the screening efficiency is high.

[0009] The inner wall of the box body is bolted with a discharge screen plate.

[0010] With the above technical solution, by setting the discharge mesh plate, it is convenient to discharge the filter residue.

[0011] The present utility model is further configured as: a drain valve is communicated with the surface of the box body.

[0012] With the above technical solution, by setting the drain valve, it is convenient to drain water.

[0013] The present utility model is further configured as: a rotating head is bolted to one end of the rotating shaft.

[0014] With the above technical solution, by setting it, it is convenient to rotate the rotating shaft.

[0015] The present utility model is further configured as: a falling prevention frame is bolted to the top of the fixed frame.

[0016] With the above technical solution, by setting the falling prevention frame, it prevents agricultural products from falling.

[0017] The present utility model is further configured as: a diversion groove is bolted to the inner wall of the box body.

[0018] With the above technical solution, by setting the diversion groove, it diverts agricultural products so that the agricultural products accurately fall onto the sieve mesh.

[0019] In summary, the present utility model has the following beneficial effects:

[0020] 1. In the present utility model, water is pumped from the water tank to the connecting pipe by a water pump, enters the fixed pipe, then enters the rotating pipe from the fixed pipe, and finally sprays out from the nozzle pipe. Meanwhile, the rotation of the motor drives the first belt pulley to make the second belt pulley rotate, and the rotation of the second belt pulley drives the third belt pulley to rotate, so that the rotating pipe drives the nozzle pipe to rotate, and the agricultural products are cleaned in this way, thereby achieving the purpose of the cleaning function, reducing the workload, and improving the practicability;

[0021] 2. In the present utility model, by rotating the rotating head, the rotation of the rotating head drives the rotation of the rotating shaft, the rotation of the rotating shaft drives the rotation of the gear, the rotation of the gear drives the movement of the rack, the movement of the rack drives the movement of the clamping rod, so that the clamping rod is disengaged from the mounting rod, the limiting plate is removed, and the sieve mesh is removed for replacement. In this way, the purpose of facilitating the replacement of the sieve mesh can be achieved, reducing the workload and improving the replacement efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a three-dimensional structure diagram of the present utility model;

[0023] Figure 2 is a sectional structure diagram of the present utility model;

[0024] Figure 3It is a top view sectional view of the partial structure of the utility model;

[0025] Figure 4 It is a side view sectional view of the partial structure of the utility model.

[0026] Reference numerals: 1, box body; 2, feed hopper; 3, water tank; 4, water pump; 5, connecting pipe; 6, fixed pipe; 7, rotating pipe; 8, fixing plate; 9, spray head pipe; 10, motor; 11, first belt pulley; 12, second belt pulley; 13, third belt pulley; 14, screening mechanism; 15, mounting rod; 16, limiting plate; 17, rotating shaft; 18, gear; 19, rack; 20, clamping rod; 21, first spring; 22, support plate; 23, second spring; 24, fixed frame; 25, screen; 26, vibrator; 27, discharge screen plate; 28, drain valve; 29, rotating head; 30, anti-falling frame; 31, diversion groove. Detailed implementation manners

[0027] The following further elaborates on the present utility model in conjunction with the attached drawings.

[0028] Embodiment 1:

[0029] Refer to Figure 1 and Figure 2 A novel screening device for agricultural product quality inspection includes a box body 1. A feed hopper 2 is communicated with the surface of the box body 1. A water tank 3 is bolted to the top of the box body 1. A water pump 4 is bolted to the inner wall of the water tank 3. The output end of the water pump 4 is communicated with a connecting pipe 5. The other end of the connecting pipe 5 is communicated with a fixed pipe 6, and the fixed pipe 6 is rotatably sleeved with the inner wall of the box body 1. A rotating pipe 7 is rotatably sleeved on the surface of the fixed pipe 6. A fixing plate 8 is rotatably sleeved on the surface of the rotating pipe 7, and the fixing plate 8 is bolted to the inner wall of the box body 1. The bottom of the rotating pipe 7 is communicated with a spray head pipe 9. A motor 10 is bolted to the top of the box body 1. The output end of the motor 10 extends into the interior of the box body 1 and is fixedly sleeved with a first belt pulley 11. The surface of the rotating pipe 7 is respectively fixedly sleeved with a second belt pulley 12 and a third belt pulley 13. The surfaces of the first belt pulley 11 and the second belt pulley 12 are connected by a transmission belt, and the second belt pulley 12 and the third belt pulley 13 are connected by a transmission belt. By using the water pump 4 to pump water from the water tank 3 into the connecting pipe 5, into the fixed pipe 6, then into the rotating pipe 7, and finally spraying out from the spray head pipe 9, and cooperating with the rotation of the motor 10 to drive the first belt pulley 11 to make the second belt pulley 12 rotate, and the rotation of the second belt pulley 12 drives the third belt pulley 13 to rotate, so that the rotating pipe 7 drives the spray head pipe 9 to rotate to clean the agricultural products, thereby achieving the purpose of the cleaning function, reducing the workload and improving the practicability.

[0030] Refer to Figure 1 and Figure 2, a discharge screen plate 27 is bolted to the inner wall of the box body 1. By providing the discharge screen plate 27, it is convenient to discharge the filter residue.

[0031] Reference Figure 2 , a drain valve 28 is connected to the surface of the box body 1. By providing the drain valve 28, it is convenient to drain water.

[0032] Reference Figure 2 , a diversion groove 31 is bolted to the inner wall of the box body 1. By providing the diversion groove 31, the agricultural products are diverted so that the agricultural products accurately fall onto the sieve mesh 25.

[0033] Embodiment 2:

[0034] Reference Figure 1 、 Figure 3 And Figure 4 , a screening mechanism 14 is arranged on the inner wall of the box body 1. An installation rod 15 is bolted to the surface of the screening mechanism 14. A limiting plate 16 is slidably sleeved on the surface of the installation rod 15. A rotating shaft 17 is rotatably sleeved on the inner wall of the limiting plate 16. A gear 18 is fixedly sleeved on the surface of the rotating shaft 17. A rack 19 is meshed with the surface of the gear 18. One end of the rack 19 is bolted with a clamping rod 20, and the clamping rod 20 is clamped with the inner wall of the installation rod 15. A first spring 21 is arranged between the clamping rod 20 and the inner wall of the limiting plate 16. By rotating the rotating head 29, the rotation of the rotating head 29 drives the rotation of the rotating shaft 17. The rotation of the rotating shaft 17 drives the rotation of the gear 18. The rotation of the gear 18 drives the movement of the rack 19. The movement of the rack 19 drives the movement of the clamping rod 20, so that the clamping rod 20 is disengaged from the installation rod 15, the limiting plate 16 is removed, and the sieve mesh 25 is removed for replacement. In this way, the purpose of facilitating the replacement of the sieve mesh 25 can be achieved, the workload is reduced, and the replacement efficiency is improved.

[0035] Reference Figure 2 , the screening mechanism 14 includes a support plate 22, the support plate 22 is bolted to the inner wall of the box body 1. A second spring 23 is bolted to the top of the support plate 22. A fixed frame 24 is bolted to the top of the second spring 23, and the fixed frame 24 is bolted to one end of the installation rod 15. A sieve mesh 25 is slidably connected to the inner wall of the fixed frame 24. A vibrator 26 is bolted to the bottom of the fixed frame 24. By providing the screening mechanism 14, the agricultural products are screened with high screening efficiency.

[0036] Reference Figure 2 And Figure 3 , a rotating head 29 is bolted to one end of the rotating shaft 17. By providing this, it is convenient to rotate the rotating shaft 17.

[0037] Reference Figure 1 And Figure 2 , a falling prevention frame 30 is bolted to the top of the fixed frame 24. By providing the falling prevention frame 30, it is possible to prevent the agricultural products from falling.

[0038] Brief description of the usage process: The water pump 4 transports water from the water tank 3 to the connecting pipe 5, enters the fixed pipe 6, then enters the rotating pipe 7 from the fixed pipe 6, and finally sprays out from the nozzle pipe 9. The rotation of the motor 10 drives the first pulley 11 to make the second pulley 12 rotate. The rotation of the second pulley 12 drives the third pulley 13 to rotate, so that the rotating pipe 7 drives the nozzle pipe 9 to rotate, cleaning the agricultural products, thus achieving the purpose of the cleaning function; Rotate the rotating head 29, the rotation of the rotating head 29 drives the rotating shaft 17 to rotate, the rotation of the rotating shaft 17 drives the gear 18 to rotate, the rotation of the gear 18 drives the rack 19 to move, the movement of the rack 19 drives the clamping rod 20 to move, so that the clamping rod 20 disengages from the mounting rod 15, removes the limit plate 16, and removes the screen 25 for replacement. During installation, the screen 25 is installed in the fixed frame 24, the limit plate 16 is installed, the rotating head 29 is loosened, so that the clamping rod 20 is clamped with the mounting rod 15 under the action of the first spring 21 and fixed, completing the replacement, thus achieving the purpose of facilitating the replacement of the screen 25.

[0039] This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions as needed, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.

Claims

1. A novel screening device for agricultural product quality detection, comprising a housing (1), characterized in that: The surface of the box body (1) is connected to a feed hopper (2), the top of the box body (1) is bolted to a water tank (3), the inner wall of the water tank (3) is bolted to a water pump (4), the output end of the water pump (4) is connected to a connecting pipe (5), the other end of the connecting pipe (5) is connected to a fixed pipe (6), and the fixed pipe (6) is rotatably sleeved with the inner wall of the box body (1), the surface of the fixed pipe (6) is rotatably sleeved with a rotating pipe (7), the surface of the rotating pipe (7) is rotatably sleeved with a fixing plate (8), and the fixing plate (8) is bolted to the inner wall of the box body (1). The bottom of the rotating tube (7) is connected to a nozzle tube (9), the top of the box (1) is bolted with a motor (10), the output end of the motor (10) extends to the inside of the box (1) and is fixedly sleeved with a first belt pulley (11), the surface of the rotating tube (7) is respectively fixedly sleeved with a second belt pulley (12) and a third belt pulley (13), and the surfaces of the first belt pulley (11) and the second belt pulley (12) are connected by a transmission belt, and the second belt pulley (12) and the third belt pulley (13) are connected by a transmission belt.

2. A novel screening device for agricultural product quality detection according to claim 1, characterized in that: The inner wall of the box body (1) is provided with a screening mechanism (14), a mounting rod (15) is bolted to the surface of the screening mechanism (14), a limiting plate (16) is slidably sleeved on the surface of the mounting rod (15), a rotating shaft (17) is rotatably sleeved on the inner wall of the limiting plate (16), a gear (18) is fixedly sleeved on the surface of the rotating shaft (17), a toothed rod (19) is meshed on the surface of the gear (18), a clamping rod (20) is bolted to one end of the toothed rod (19), and the clamping rod (20) is clamped to the inner wall of the mounting rod (15), and a first spring (21) is provided between the clamping rod (20) and the inner wall of the limiting plate (16).

3. A novel screening device for agricultural product quality detection according to claim 2, characterized in that: The screening mechanism (14) comprises a support plate (22), the support plate (22) is bolted to the inner wall of the box body (1), a second spring (23) is bolted to the top of the support plate (22), a fixing frame (24) is bolted to the top of the second spring (23), and the fixing frame (24) is bolted to one end of the mounting rod (15), a screen (25) is slidably connected to the inner wall of the fixing frame (24), and a vibrator (26) is bolted to the bottom of the fixing frame (24).

4. A novel screening device for agricultural product quality detection according to claim 1, characterized in that: A discharge mesh plate (27) is bolted to the inner wall of the box body (1).

5. A novel screening device for agricultural product quality detection according to claim 1, characterized in that: The surface of the box body (1) is connected to a drain valve (28).

6. A novel screening device for agricultural product quality detection according to claim 2, characterized in that: One end of the rotating shaft (17) is bolted with a rotating head (29).

7. A novel screening device for agricultural product quality detection according to claim 3, characterized in that: The top of the fixed frame (24) is bolted with an anti-drop frame (30).

8. A novel screening device for agricultural product quality detection according to claim 1, characterized in that: The inner wall of the box body (1) is bolted with a guide groove (31).

Citation Information

Patent Citations

  • Novel screening device for agricultural product quality detection

    CN219187639U