Crushing detection equipment for agricultural products

By designing an agricultural product crushing and testing device with multiple crushing chambers and guide rail structure, and using sliding rods and brushes to clean up aggregated samples, combined with the squeezing and cutting of crushing rollers and blades, the problem of sample splashing and waste is solved, achieving efficient crushing and mixing.

CN223784002UActive Publication Date: 2026-01-09SHANDONG SHOUGUANG TESTING GRP CO LTD
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Patent Information

Application Number
CN202520015327.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-09
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing agricultural product crushing devices tend to cause samples to splash and adhere to the inner wall or top cover of the crushing cylinder when the sample size is small, resulting in incomplete crushing. Increasing the sample size also leads to waste.

Method used

A crushing and testing device was designed, comprising a drive assembly, crushing chamber, crushing roller, rotating shaft, bearing plate, blade, sliding rod, fixing rod, base, and vertical plate. By setting multiple crushing chambers and guide rails, the device uses sliding rods and brushes to clean and gather samples, and combines the squeezing and cutting of crushing rollers and blades to achieve efficient sample crushing.

Benefits of technology

Simultaneous fragmentation of multiple samples was achieved, improving fragmentation efficiency. Furthermore, by controlling the sample cutting size, the samples were ensured to be fully mixed and aggregated, thus enhancing the fragmentation effect.

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Abstract

The utility model provides crushing detection equipment for agricultural products, which belongs to the technical field of detection equipment and comprises a driving component, a crushing cavity, a crushing roller, a blade, a sliding rod and a fixing rod, a bearing disc, the crushing roller, the blade and the sliding rod are mounted in the crushing cavity, the bearing disc is fixedly connected with one end of the fixing rod, and the other end of the fixing rod is fixedly connected with the crushing cavity. The other end of the fixed rod is rotationally connected with the crushing roller, a plurality of blades are arranged on the side, close to the bearing disc, of the crushing roller, a brush is installed at the end, away from the bearing disc, of the sliding rod, multiple samples can be crushed at the same time through the multiple crushing cavities, and the crushing efficiency is higher; through the crushing rollers and the blades arranged on the fixed rods, the samples can be rolled to the position below the blades to be cut after being extruded, the cutting size of the samples can be controlled, through the brushes arranged on the sliding rods, the samples can be cleaned and gathered after being extruded, and the sample crushing effect is better.
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Description

Technical Field

[0001] This utility model belongs to the field of testing equipment technology, specifically a crushing testing device for agricultural products. Background Technology

[0002] When testing agricultural products, a small sample size is required. Operators usually use crushing devices to crush the samples. However, due to the small sample size, the existing crushing devices cause the samples to be too dispersed during the crushing process. Under the rotation of the blades, a lot of the sample splashes and adheres to the inner wall of the crushing cylinder or the top cover of the crushing cylinder, resulting in incomplete crushing and poor crushing effect. Increasing the crushing volume would lead to sample waste. Utility Model Content

[0003] In view of the shortcomings of the prior art, the technical problem to be solved by the present invention is to provide a crushing detection device for agricultural products.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a crushing and testing device for agricultural products, including a drive assembly, a crushing chamber, a crushing roller, a rotating shaft, a bearing plate, blades, a sliding rod, a fixed rod, a base, and vertical plates. Vertical plates are installed on both sides of the base, and rotating shafts are rotatably installed on the vertical plates on both sides. The output end of the drive assembly is connected to the rotating shaft, and the rotating shaft is fixedly connected to the bearing plate. The bearing plate, crushing roller, blades, and sliding rod are installed inside the crushing chamber. One end of the bearing plate is fixedly connected to the fixed rod, and the other end of the fixed rod is rotatably connected to the crushing roller. Several blades are provided on the side of the crushing roller closest to the bearing plate, and the blades are fixedly connected to the fixed rod. The bearing plate is slidably connected to the sliding rod, which is located on both sides of the fixed rod and symmetrically arranged. A brush is installed on the end of the sliding rod furthest from the bearing plate. The drive assembly is used to drive the rotating shaft to reciprocate.

[0005] As a further improvement: a guide rail is installed on the side wall of the crushing chamber, and a stop rod is installed on the side of the sliding rod near the guide rail, and the stop rod is in contact with the guide rail.

[0006] As a further improvement: the bearing plate is symmetrically provided with sliding grooves, and an elastic element is installed in the sliding groove, with the sliding rod installed at one end of the elastic element.

[0007] As a further improvement: the guide rail includes a first clearance part and a second clearance part, the first clearance part is located below the second clearance part, and the first clearance part is connected to the second clearance part.

[0008] As a further improvement: the drive assembly includes a gear, a rack, a telescopic rod, and a support plate. The support plate is fixedly connected to the vertical plate. A telescopic rod is installed on the support plate. A rack is installed at one end of the telescopic rod. A gear is fixedly installed on the rotating shaft. The gear meshes with the rack.

[0009] Compared with the prior art, the beneficial effects of this utility model are: by setting several crushing chambers, multiple samples can be crushed simultaneously, resulting in higher crushing efficiency; the crushing roller and blade set on the fixed rod can cause the sample to roll under the blade for cutting after being squeezed, thus enabling control over the size of the sample cut; and the brush set on the sliding rod can clean and gather the sample after being squeezed, resulting in better sample crushing effect. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of a crushing detection device for agricultural products.

[0011] Figure 2 A schematic diagram of the cross-sectional structure of the crushing chamber of a crushing and testing device for agricultural products;

[0012] Figure 3 A schematic diagram of the sliding rod and fixed rod structure of a crushing detection device for agricultural products;

[0013] Figure 4 A partial structural diagram of the fixing rod of a crushing detection device for agricultural products;

[0014] In the diagram: 1. Base; 2. Support rod; 3. Rotating shaft; 4. Vertical plate; 5. Drive assembly; 51. Gear; 52. Rack; 53. Telescopic rod; 54. Support plate; 6. Crushing chamber; 7. Bearing plate; 8. Sliding rod; 9. Guide rail; 91. First clearance part; 92. Second clearance part; 10. Crushing roller; 11. Brush; 12. Elastic element; 13. Slide groove; 14. Fixed rod; 15. Discharge port; 16. Push rod; 17. Blade. Detailed Implementation

[0015] The technical solution of this application will be further described in detail below with reference to specific embodiments.

[0016] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0017] Please see Figures 1-4In one embodiment, a crushing and detection device for agricultural products is characterized by comprising a drive assembly 5, a crushing chamber 6, a crushing roller 10, a rotating shaft 3, a bearing plate 7, a blade 17, a sliding rod 8, a fixed rod 14, a base 1, and vertical plates 4. Vertical plates 4 are fixedly installed on both sides of the base 1, and rotating shafts 3 are rotatably installed on both sides of the vertical plates 4. The drive assembly 5 is mounted on one side of the vertical plate 4, and its output end is connected to the rotating shaft 3. The rotating shaft 3 is fixedly connected to the bearing plate 7. The bearing plate 7, crushing roller 10, blade 17, and sliding rod... 8 is installed inside the crushing chamber 6. The bearing plate 7 is fixedly connected to one end of the fixed rod 14, and the other end of the fixed rod 14 is rotatably connected to the crushing roller 10. The crushing roller 10 is provided with a plurality of blades 17 on the side near the bearing plate 7. The blades 17 are fixedly connected to the fixed rod 14. The bearing plate 7 is slidably connected to the sliding rod 8. The sliding rod 8 is located on both sides of the fixed rod 14 and is symmetrically arranged. A brush 11 is installed on the end of the sliding rod 8 away from the bearing plate 7. The driving assembly 5 is used to drive the rotating shaft 3 to reciprocate.

[0018] In this embodiment, multiple structures can be provided for the crushing chamber 6, crushing roller 10, bearing plate 7, blade 17, sliding rod 8, and fixing rod 14, all of which are connected to the rotating shaft 3. The bottom of the crushing chamber 6 is also provided with a discharge port 15, and a valve is also provided on the discharge port 15. Figure 1 As shown, by setting up multiple crushing chambers 6 and internal crushing structures, multiple agricultural product samples can be crushed simultaneously, thereby making the crushing efficiency of agricultural product testing higher.

[0019] In this embodiment, the drive assembly 5 drives the rotating shaft 3 to rotate, which in turn drives the bearing disk 7 to rotate. The rotation of the bearing disk 7 drives the crushing roller 10 to move on the circumferential surface at the bottom of the crushing chamber 6 for crushing. The crushing chamber 6 is semi-cylindrical, and the crushing operation is performed on the circumferential surface of the cylinder. Sliding rods 8 are installed on both sides of the fixed rod 14, so that the crushing roller 10 can drive the sliding rods 8 on both sides to rotate while crushing, thereby driving the brush 11 to move on the circumferential surface, thus sweeping the sample stuck on the circumferential surface to the bottom of the circumference for collection, thereby improving the crushing effect. During crushing, through The sample is crushed by the crushing roller 10. While the crushing roller 10 moves, it also rotates. During rotation, the sample moves to the area below the blade 17. The blade 17 cuts the crushed sample and controls the size of the cut by the equidistant blades. After crushing, the buffer solution is poured directly into the circumference of the crushing chamber 6 to mix the sample thoroughly. After mixing, the test tube is placed on the base 1 and the valve is opened to allow the buffer mixture to flow into the test tube through the outlet 15 for further testing.

[0020] Please see Figures 2-3 In one embodiment, a guide rail 9 is installed on the side wall of the crushing chamber 6, and a stop rod 16 is installed on the side of the sliding rod 8 near the guide rail 9, and the stop rod 16 is in contact with the guide rail 9.

[0021] In this embodiment, the sliding rod 8 has a tendency to rotate upwards and downwards. When rotating upwards, the brush 11 is prone to carrying the sample away from the crushing chamber 6, or carrying the sample gathered at the bottom to the top of the crushing chamber 6, which is not conducive to the crushing process and can also cause large pieces of sample to deviate from the crushing center. Therefore, by setting the abutment rod 16 and the guide rail 9, the brush 11 is moved away from the bottom of the crushing chamber 6 when the sliding rod 8 rotates upwards, and the brush 11 is close to the bottom of the crushing chamber 6 when rotating downwards, thereby achieving the cleaning and gathering of the sample.

[0022] Please see Figures 2-3 In one embodiment, the bearing plate 7 is provided with symmetrical grooves 13, and an elastic element 12 is installed in the groove 13. The sliding rod 8 is installed at one end of the elastic element 12.

[0023] In this embodiment, when the sliding rod 8 rotates upward, the abutment rod 16 is on the guide rail 9, which limits the abutment rod 16. When the rotating shaft 3 continues to rotate, the elastic element 12 is compressed, and the brush 11 moves away from the bottom of the crushing chamber 6. When the sliding rod 8 rotates to the top, the abutment rod 16 disengages from the guide rail 9. Under the action of the restoring force of the elastic element 12, the sliding rod 8 returns to its close contact with the circumferential surface of the crushing chamber 6. When rotating downward, the brush 11 is close to the bottom of the crushing chamber 6, thereby achieving the cleaning and aggregation of the sample.

[0024] Please see Figures 2-3 In one embodiment, the guide rail 9 includes a first clearance portion 91 and a second clearance portion 92, wherein the first clearance portion 91 is located below the second clearance portion 92 and the first clearance portion 91 is connected to the second clearance portion 92.

[0025] In this embodiment, when the sliding rod 8 rotates upward from the bottom, the abutment 16 on the sliding rod 8 first contacts the first clearance part 91, and the abutment 16 slides on the first clearance part 91. When sliding on the first clearance part 91, the sliding rod 8 slides inside the slide groove 13, and the elastic member 12 is compressed. When the abutment 16 moves to the second clearance part 92, the position of the sliding rod 8 inside the slide groove 13 remains unchanged, which is beneficial to the stable rotation of the sliding rod 8.

[0026] Please see Figure 1 In one embodiment, the drive assembly 5 includes a gear 51, a rack 52, a telescopic rod 53, and a support plate 54. The support plate 54 is fixedly connected to the vertical plate 4. The telescopic rod 53 is installed on the support plate 54. A rack 52 is installed at one end of the telescopic rod 53. The gear 51 is fixedly installed on the rotating shaft 3. The gear 51 meshes with the rack 52.

[0027] In this embodiment, the telescopic rod 53 drives the rack 52 to reciprocate by telescopic movement. The rack 52 reciprocates while driving the gear 51 to rotate, thereby driving the fixed rod 14 and the sliding rod 8 to rotate. In this embodiment, the maximum rotation angle of the fixed rod 14 and the sliding rod 8 is 90 degrees.

[0028] The drive component 5 can also be driven by a motor, which controls the rotation of the shaft 3 to rotate in both directions, thereby driving the bearing disk 7 to rotate in both directions.

[0029] The working process of this utility model:

[0030] The telescopic rod 53 drives the rack 52 to reciprocate by telescoping. Simultaneously, the rack 52 drives the gear 51 and the rotating shaft 3 to rotate. The rotating shaft 3 rotates the bearing disk 7, which in turn drives the crushing roller 10 to move on the circumferential surface at the bottom of the crushing chamber 6 for crushing. The crushing chamber 6 is semi-cylindrical, and crushing occurs on the circumferential surface of the cylinder. Sliding rods 8 are installed on both sides of the fixed rod 14, allowing the crushing roller 10 to rotate while crushing, thus driving the brush 11 to move on the circumferential surface. This sweeps the sample adhering to the circumferential surface to the bottom of the circumference for collection, improving the crushing effect. During crushing, the crushing roller 10 crushes the sample. Simultaneously, the crushing roller 10 rotates, moving the agricultural product sample below the blade 17. The blade 17 cuts the already crushed sample, and the equidistant blades 17 control the size of the cut sample.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A crushing detection device for agricultural products, characterized in that, The device includes a drive assembly, a crushing chamber, a crushing roller, a rotating shaft, a support plate, blades, a sliding rod, a fixed rod, a base, and vertical plates. Vertical plates are mounted on both sides of the base, and rotating shafts are rotatably mounted on the vertical plates on both sides. The output end of the drive assembly is connected to the rotating shaft, and the rotating shaft is fixedly connected to the support plate. The support plate, crushing roller, blades, and sliding rod are installed inside the crushing chamber. One end of the support plate is fixedly connected to the fixed rod, and the other end of the fixed rod is rotatably connected to the crushing roller. Several blades are provided on the side of the crushing roller closest to the support plate, and the blades are fixedly connected to the fixed rod. The support plate is slidably connected to the sliding rod, which is located on both sides of the fixed rod and symmetrically arranged. A brush is mounted on the end of the sliding rod furthest from the support plate. The drive assembly is used to drive the rotating shaft to reciprocate.

2. The agricultural product crushing detection equipment according to claim 1, characterized in that, A guide rail is installed on the side wall of the crushing chamber, and a stop rod is installed on the side of the sliding rod near the guide rail, and the stop rod is in contact with the guide rail.

3. The agricultural product crushing detection equipment according to claim 2, characterized in that, The bearing plate is symmetrically provided with sliding grooves, and elastic elements are installed in the sliding grooves. The sliding rod is installed at one end of the elastic element.

4. The agricultural product crushing detection equipment according to claim 2 or 3, characterized in that, The guide rail includes a first clearance part and a second clearance part, the first clearance part is located below the second clearance part, and the first clearance part is connected to the second clearance part.

5. The agricultural product crushing detection equipment according to claim 1, characterized in that, The drive assembly includes a gear, a rack, a telescopic rod, and a support plate. The support plate is fixedly connected to the vertical plate. A telescopic rod is mounted on the support plate. A rack is mounted on one end of the telescopic rod. A gear is fixedly mounted on the rotating shaft. The gear meshes with the rack.