Sampling device for quality detection of agricultural products
The device addresses residue accumulation and crushing inefficiencies by incorporating a detachable crushing barrel, baffle mechanism, and cleaning system, ensuring thorough crushing and easy cleaning for agricultural product sampling.
Patent Information
- Application Number
- CN202420517398.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-18
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-18
AI Technical Summary
Existing agricultural product sampling devices face issues with residue accumulation in the crushing mechanism, making cleaning inconvenient and affecting subsequent sample analysis, and fail to meet thorough crushing requirements.
A sampling device with a detachable crushing barrel, a rotating shaft with crushing knives, a baffle mechanism for thorough crushing, and a cleaning mechanism using nozzles and a water tank to facilitate easy cleaning and efficient sample collection.
Enables thorough crushing of agricultural products, convenient cleaning of the device, and efficient sample collection, ensuring cleanliness for subsequent analyses.
Smart Images

Figure CN222258756U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of agricultural product sampling devices, in particular to a sampling device for agricultural product quality detection. Background Art
[0002] Agricultural product testing can measure the content of harmful substances, pesticide residues, heavy metals and other harmful substances in agricultural products to ensure food safety and protect the health of consumers. This is crucial to preventing harmful substances in agricultural products from exceeding the standard and ensuring people’s food safety. It also helps to improve the overall quality of agricultural products.
[0003] In the detection of agricultural products, such as the detection of fruits and vegetables, they need to be crushed before detection, and the detection usually requires multiple samples. In the prior art, a sampling device for agricultural product quality detection with publication number CN218690166U is disclosed, which includes a crushing mechanism, a preservation mechanism and a supporting mechanism; wherein the crushing mechanism includes a crushing box, a motor is provided on one side of the crushing box, a first rotating wheel is fixedly sleeved on the output shaft of the motor, the first rotating wheel is connected to the second rotating wheel in transmission, the output shaft of the motor is fixedly connected to the first rotating rod, the second rotating wheel is fixedly sleeved on the second rotating rod, and crushing knives are fixedly installed on the first rotating rod and the second rotating rod, a feed trough is provided on the top of the crushing box, a discharge pipe is fixedly connected to the bottom of the crushing box, and an electromagnetic valve is fixedly installed on the discharge pipe.
[0004] In the above device, agricultural products are crushed in a crushing box, and the crushed samples are discharged through a discharge pipe. However, sample residues will remain in the crushing box after use. If it is not cleaned thoroughly, it may affect the determination of other samples. The cleaning of the crushing box and the crushing knife in the above structure is not convenient. At the same time, the sample will directly fall into the discharge pipe after passing through the crushing knife, and may not meet the crushing requirements. Therefore, a sampling device for agricultural product quality inspection is proposed to solve the above problems. Utility Model Content
[0005] The utility model aims to provide a sampling device for agricultural product quality detection, so as to solve the problems existing in the prior art, facilitate cleaning of agricultural products after crushing, and meet the crushing requirements.
[0006] To achieve the above-mentioned purpose, the utility model provides the following scheme: The utility model provides a sampling device for agricultural product quality detection, comprising:
[0007] A bottom plate, to which a bracket is fixedly connected;
[0008] A processing assembly, wherein the processing assembly comprises a crushing barrel, the crushing barrel is arranged on the bracket, a sealing cover is detachably connected to the crushing barrel, a feeding port is provided on the sealing cover, a discharging port is provided on the crushing barrel, a rotating shaft is rotatably connected to the sealing cover, the rotating shaft extends out of the crushing barrel, a plurality of crushing knives are fixedly connected to the rotating shaft, a baffle is movably arranged in the crushing barrel, the baffle is located below the rotating shaft, a cleaning mechanism is arranged on the rotating shaft, a motor is fixedly connected to the bracket, and the motor is drivingly connected to the rotating shaft;
[0009] The collecting component comprises a rotating plate, the rotating plate is rotatably connected to the bottom plate, and a plurality of sample collectors are detachably connected to the rotating plate, and the sample collectors are located below the discharge port.
[0010] Preferably, the cleaning mechanism includes a plurality of nozzles and a water tank, a cavity is defined in the rotating shaft, a water inlet hole and a water outlet hole are defined on the rotating shaft, the water inlet hole is communicated with the cavity, a connecting box is fixedly connected to the sealing cover, the rotating shaft passes through the connecting box, the rotating shaft is rotatably connected to the connecting box, the connecting box is communicated with the water tank, the water inlet hole is located in the connecting box, the water outlet hole is located in the crushing barrel, a water outlet pipe is fixedly connected to the rotating shaft, the water outlet pipe is communicated with the water outlet hole, the nozzle is fixedly connected to the water outlet pipe, the nozzle is communicated with the water outlet pipe, a water pump is fixedly connected to the water tank, the water pump is communicated with a water supply pipe, and the water supply pipe is communicated with the connecting box at one end away from the water pump.
[0011] Preferably, the bracket is connected to a fixing ring, the crushing barrel is fixedly connected in the fixing ring, the motor output end is fixedly connected to a first pulley, the rotating shaft is fixedly connected to a second pulley, the first pulley and the second pulley are connected via a belt drive, the bracket is fixedly connected to a mounting seat, and the motor is fixedly connected to the mounting seat.
[0012] Preferably, a fixing block is fixedly connected to the bottom plate, a first groove is formed on the rotating plate, a bearing is fixedly connected in the first groove, and the fixing block is fixedly connected to the inner ring of the bearing.
[0013] Preferably, the rotating plate is provided with a plurality of accommodating cavities, a spring is fixedly connected in the accommodating cavities, a through hole is provided on the rotating plate, the through hole is communicated with the accommodating cavities, a sphere is placed in the accommodating cavities, the sphere abuts against the spring, the through hole follows the shape of the sphere, the sphere extends out of the through hole, a retaining ring is fixedly connected to the bottom plate, a plurality of second grooves are provided on the retaining ring, and the second grooves are adapted to the sphere.
[0014] Preferably, a column is fixedly connected to the rotating plate, a plurality of elastic clips are fixedly connected to the column, the sample collector is detachably connected to the elastic clip, and a plurality of levers are fixedly connected to the rotating plate.
[0015] Preferably, a top plate is fixedly connected to the column, a plurality of funnels are fixedly connected to the top plate, and the funnels are located above the sample collector.
[0016] Preferably, a through hole is provided on the crushing barrel, the baffle plate is inserted into the through hole, a guide groove is fixedly connected to the crushing barrel, the baffle plate is inserted into the guide groove, a clamping groove is provided in the crushing barrel, and the baffle plate is adapted to the clamping groove.
[0017] The utility model discloses the following technical effects: in the device, the bracket is used to support the crushing barrel, the crushing knife is used to crush the agricultural products, the agricultural products to be sampled are put into the crushing barrel from the feeding port, the rotating shaft is driven by the motor to rotate, the rotating shaft drives the crushing knife to rotate, and the agricultural products are crushed, before crushing, the baffle is placed under the rotating shaft to prevent the agricultural products from moving downward, so that the agricultural products are crushed more thoroughly, after the crushing is completed, the baffle is removed to discharge the agricultural products from the discharge port, there is a sample collector on the rotating plate, the crushed agricultural products enter the sample collector from the discharge port, the rotating plate is rotated, different sample collectors can be replaced, and after the agricultural products are crushed, the crushing barrel is cleaned by the cleaning mechanism. The utility model is convenient for cleaning after the crushing of agricultural products is completed, and it is also convenient for crushing agricultural products to a deeper degree, and it is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0019] Figure 1 This is a schematic diagram of the structure of the sampling device for agricultural product quality testing of the utility model;
[0020] Figure 2 for Figure 1 A partial enlarged view of a;
[0021] Figure 3 for Figure 1 A partial enlarged view of middle b;
[0022] Figure 4 This is a sectional top view of the crushing barrel of the utility model;
[0023] Figure 5 This is a top view of the elastic clip of the utility model;
[0024] Among them, 1. bottom plate; 2. bracket; 3. crushing cylinder; 4. sealing cover; 5. discharge port; 6. rotating shaft; 7. crushing knife; 8. baffle; 9. motor; 10. rotating plate; 11. sample collector; 12. nozzle; 13. water tank; 14. cavity; 15. water inlet hole; 16. connecting box; 17. water outlet pipe; 18. water pump; 19. water supply pipe; 20. fixing ring; 21. first pulley; 22. second pulley; 23. belt; 24. mounting seat; 25. fixing block; 26. bearing; 27. accommodating chamber; 28. spring; 29. sphere; 30. baffle ring; 31. column; 32. elastic clip; 33. lever; 34. top plate; 35. funnel; 36. guide groove; 37. card slot; 38. feeding port. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0027] Reference Figure 1-5 The utility model provides a sampling device for agricultural product quality detection, comprising:
[0028] A bottom plate 1, to which a bracket 2 is fixedly connected;
[0029] The processing assembly includes a crushing barrel 3, which is arranged on a bracket 2, a sealing cover 4 is detachably connected to the crushing barrel 3, a feeding port 38 is provided on the sealing cover 4, a discharging port 5 is provided on the crushing barrel 3, a rotating shaft 6 is rotatably connected to the sealing cover 4, the rotating shaft 6 extends out of the crushing barrel 3, a plurality of crushing knives 7 are fixedly connected to the rotating shaft 6, a baffle 8 is movably arranged in the crushing barrel 3, the baffle 8 is located below the rotating shaft 6, a cleaning mechanism is arranged on the rotating shaft 6, a motor 9 is fixedly connected to the bracket 2, and the motor 9 is drivingly connected to the rotating shaft 6;
[0030] The collecting assembly comprises a rotating plate 10 rotatably connected to the bottom plate 1 , and a plurality of sample collectors 11 are detachably connected to the rotating plate 10 , and the sample collectors 11 are located below the discharge port 5 .
[0031] The bracket 2 is used to support the crushing barrel 3, and the crushing knife 7 is used to crush the agricultural products. The agricultural products to be sampled are put into the crushing barrel 3 from the feeding port 38, and the motor 9 drives the rotating shaft 6 to rotate, and the rotating shaft 6 drives the crushing knife 7 to rotate to crush the agricultural products. Before crushing, the baffle 8 is placed under the rotating shaft 6 to prevent the agricultural products from moving downward, so that the agricultural products can be crushed more thoroughly. When the crushing is completed, the baffle 8 is removed to discharge the agricultural products from the discharge port 5. There is a sample collector 11 on the rotating plate 10, and the crushed agricultural products enter the sample collector 11 from the discharge port 5. The rotating plate 10 is rotated to replace different sample collectors 11. When the crushing of the agricultural products is completed, the crushing barrel 3 is cleaned by the cleaning mechanism.
[0032] A further optimized solution is provided, in which the cleaning mechanism comprises a plurality of nozzles 12 and a water tank 13, a cavity 14 is provided in the rotating shaft 6, a water inlet hole 15 and a water outlet hole are provided on the rotating shaft 6, the water inlet hole 15 and the cavity 14 are communicated, a connecting box 16 is fixedly connected to the sealing cover 4, the rotating shaft 6 passes through the connecting box 16, the rotating shaft 6 is rotatably connected to the connecting box 16, the connecting box 16 is communicated with the water tank 13, the water inlet hole 15 is located in the connecting box 16, the water outlet hole is located in the crushing barrel 3, a water outlet pipe 17 is fixedly connected to the rotating shaft 6, the water outlet pipe 17 is communicated with the water outlet hole, the nozzle 12 is fixedly connected to the water outlet pipe 17, the nozzle 12 is communicated with the water outlet pipe 17, a water pump 18 is fixedly connected to the water tank 13, the water pump 18 is communicated with a water supply pipe 19, and the water supply pipe 19 is communicated with the connecting box 16 at one end away from the water pump 18.
[0033] The water tank 13 is filled with cleaning water, and the water pump 18 delivers the cleaning water to the connecting box 16. Since the water inlet hole 15 is located in the connecting box 16, when the rotating shaft 6 rotates, water can also enter the cavity 14 from the water inlet hole 15. The water in the cavity 14 is sprayed out through the nozzle 12 to clean the inside of the crushing cylinder 3.
[0034] A further optimized solution is that a fixing ring 20 is connected to the bracket 2, the crushing barrel 3 is fixedly connected in the fixing ring 20, a first pulley 21 is fixedly connected to the output end of the motor 9, a second pulley 22 is fixedly connected to the rotating shaft 6, the first pulley 21 and the second pulley 22 are connected through a belt 23, a mounting seat 24 is fixedly connected to the bracket 2, and the motor 9 is fixedly connected to the mounting seat 24.
[0035] The fixing ring 20 is used to fix the crushing drum 3. The motor 9 drives the first pulley 21 to rotate. The first pulley 21 drives the second pulley 22 to rotate through the belt 23. The second pulley 22 drives the rotating shaft 6 to rotate.
[0036] According to a further optimized solution, a fixing block 25 is fixedly connected to the bottom plate 1 , a first groove is provided on the rotating plate 10 , a bearing 26 is fixedly connected in the first groove, and the fixing block 25 is fixedly connected to the inner ring of the bearing 26 .
[0037] The rotating plate 10 is rotatably connected to the fixed block 25 via a bearing.
[0038] A further optimized solution is that a plurality of accommodating cavities 27 are provided on the rotating plate 10, and a spring 28 is fixedly connected in the accommodating cavity 27. A through hole is provided on the rotating plate 10, and the through hole is communicated with the accommodating cavity 27. A sphere 29 is placed in the accommodating cavity 27, and the sphere 29 abuts against the spring 28. The through hole is shaped like the sphere 29, and the sphere 29 extends out of the through hole. A retaining ring 30 is fixedly connected to the base plate 1, and a plurality of second grooves are provided on the retaining ring 30, and the second grooves are adapted to the sphere 29.
[0039] Under the force of the spring 28, the ball 29 is pushed out and abuts against the second groove, so that the rotating plate 10 cannot rotate. When the sample collector 11 needs to be replaced, the rotating plate 10 can be rotated forcefully to disengage the ball 29 from the second groove.
[0040] According to a further optimized solution, a column 31 is fixedly connected to the rotating plate 10 , a plurality of elastic clips 32 are fixedly connected to the column 31 , the sample collector 11 is detachably connected to the elastic clip 32 , and a plurality of levers 33 are fixedly connected to the rotating plate 10 .
[0041] The elastic clamp 32 has a certain elasticity and can clamp the sample collector 11 , and rotate the rotating plate 10 through the lever 33 .
[0042] According to a further optimized solution, a top plate 34 is fixedly connected to the column 31 , and a plurality of funnels 35 are fixedly connected to the top plate 34 . The funnels 35 are located above the sample collector 11 .
[0043] It is more convenient to collect the crushed agricultural products into the sample collector 11 through the funnel 35 .
[0044] To further optimize the solution, a through hole is provided on the crushing barrel 3, the baffle plate 8 is inserted into the through hole, a guide groove 36 is fixedly connected to the crushing barrel 3, the baffle plate 8 is inserted into the guide groove 36, a slot 37 is provided in the crushing barrel 3, and the baffle plate 8 is adapted to the slot 37.
[0045] The guide groove 36 makes it easier for the baffle plate 8 to move, and the locking groove 37 facilitates stabilization of the baffle plate 8 .
[0046] The method of using the device is as follows: the agricultural products to be sampled are put into the crushing cylinder 3 from the feeding port 38, the motor 9 is started, the motor 9 drives the first pulley 21 to rotate, the first pulley 21 drives the second pulley 22 to rotate through the belt 23, the second pulley 22 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the crushing knife 7 to rotate, and the agricultural products are crushed. Before crushing, the baffle 8 is inserted into the guide groove 36 and the baffle 8 is inserted into the card groove 37 to prevent the agricultural products from moving downward, so that the agricultural products are crushed more thoroughly. After the crushing is completed, the baffle 8 is taken out to make the crushed agricultural products fall from the discharge port 5, and the crushed agricultural products are discharged. Before the crushing, the rotating plate 10 is rotated to make the funnel 35 located below the discharge port 5, and the crushed agricultural products enter the sample collector 11 through the funnel 35. When the crushing of the agricultural products is completed, the water pump 18 is started, and the water pump 18 sends the cleaning water to the connecting box 16. Since the water inlet hole 15 is located in the connecting box 16, when the rotating shaft 6 rotates, water can also enter the cavity 14 from the water inlet hole 15. The water in the cavity 14 is sprayed out through the nozzle 12, and the inside of the crushing cylinder 3 can be cleaned. The sealing cover 4 can also be removed to clean the inside. In this embodiment, the sealing cover 4 and the crushing cylinder 3 are detachably connected through threads.
[0047] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0048] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.
Claims
1. A sampling device for agricultural product quality testing, characterized in that ,include: A bottom plate (1), to which a bracket (2) is fixedly connected; A processing assembly, the processing assembly comprising a crushing barrel (3), the crushing barrel (3) being arranged on the bracket (2), the crushing barrel (3) being detachably connected with a sealing cover (4), the sealing cover (4) being provided with a feeding port (38), the crushing barrel (3) being provided with a discharging port (5), the sealing cover (4) being rotatably connected with a rotating shaft (6), the rotating shaft (6) extending out of the crushing barrel (3), a plurality of crushing knives (7) being fixedly connected to the rotating shaft (6), a baffle (8) being movably arranged in the crushing barrel (3), the baffle (8) being located below the rotating shaft (6), a cleaning mechanism being arranged on the rotating shaft (6), a motor (9) being fixedly connected to the bracket (2), the motor (9) being drivingly connected to the rotating shaft (6); A collection component, the collection component comprises a rotating plate (10), the rotating plate (10) is rotatably connected to the bottom plate (1), and a plurality of sample collectors (11) are detachably connected to the rotating plate (10), and the sample collectors (11) are located below the discharge port (5).
2. A sampling device for agricultural product quality detection according to claim 1, characterized in that: The cleaning mechanism comprises a plurality of nozzles (12) and a water tank (13); a cavity (14) is provided in the rotating shaft (6); a water inlet hole (15) and a water outlet hole are provided on the rotating shaft (6); the water inlet hole (15) and the cavity (14) are communicated with; a connecting box (16) is fixedly connected to the sealing cover (4); the rotating shaft (6) passes through the connecting box (16); the rotating shaft (6) and the connecting box (16) are rotatably connected; the connecting box (16) is communicated with the water tank (13); the water inlet hole (15) is located at the bottom of the rotating shaft (6); In the connection box (16), the water outlet hole is located in the crushing cylinder (3); a water outlet pipe (17) is fixedly connected to the rotating shaft (6); the water outlet pipe (17) is communicated with the water outlet hole; the nozzle (12) is fixedly connected to the water outlet pipe (17); the nozzle (12) is communicated with the water outlet pipe (17); a water pump (18) is fixedly connected to the water tank (13); the water pump (18) is communicated with a water supply pipe (19); and the water supply pipe (19) is communicated with the connection box (16) at one end away from the water pump (18).
3. A sampling device for agricultural product quality detection according to claim 1, characterized in that: The bracket (2) is connected to a fixing ring (20), the crushing cylinder (3) is fixedly connected in the fixing ring (20), the output end of the motor (9) is fixedly connected to a first pulley (21), the rotating shaft (6) is fixedly connected to a second pulley (22), the first pulley (21) and the second pulley (22) are connected by a belt (23), the bracket (2) is fixedly connected to a mounting seat (24), and the motor (9) is fixedly connected to the mounting seat (24).
4. A sampling device for agricultural product quality detection according to claim 1, characterized in that: A fixing block (25) is fixedly connected to the bottom plate (1), a first groove is provided on the rotating plate (10), a bearing (26) is fixedly connected in the first groove, and the fixing block (25) is fixedly connected to the inner ring of the bearing (26).
5. The sampling device for agricultural product quality detection according to claim 1, characterized in that: The rotating plate (10) is provided with a plurality of accommodating cavities (27), a spring (28) is fixedly connected in the accommodating cavities (27), the rotating plate (10) is provided with a through hole, the through hole is communicated with the accommodating cavities (27), a ball (29) is placed in the accommodating cavities (27), the ball (29) abuts against the spring (28), the through hole is shaped in accordance with the shape of the ball (29), the ball (29) extends out of the through hole, a retaining ring (30) is fixedly connected to the bottom plate (1), the retaining ring (30) is provided with a plurality of second grooves, the second grooves are adapted to the ball (29).
6. A sampling device for agricultural product quality detection according to claim 1, characterized in that: The rotating plate (10) is fixedly connected to a column (31), the column (31) is fixedly connected to a plurality of elastic clips (32), the sample collector (11) is detachably connected to the elastic clip (32), and the rotating plate (10) is fixedly connected to a plurality of levers (33).
7. A sampling device for agricultural product quality detection according to claim 6, characterized in that: A top plate (34) is fixedly connected to the upright column (31), and a plurality of funnels (35) are fixedly connected to the top plate (34). The funnels (35) are located above the sample collector (11).
8. A sampling device for agricultural product quality detection according to claim 1, characterized in that: The crushing barrel (3) is provided with a through hole, the baffle plate (8) is inserted into the through hole, the crushing barrel (3) is fixedly connected with a guide groove (36), the baffle plate (8) is inserted into the guide groove (36), the crushing barrel (3) is provided with a clamping groove (37), and the baffle plate (8) is adapted to the clamping groove (37).
