Sample crushing device for food detection

Abstract

The utility model discloses a sample crushing device for food detection. The sample crushing device comprises a base, a crushing box, a box cover, an arc-shaped filter plate and an electric rotating shaft, a control system and a collecting box assembly are installed on the base, and the bottom of the collecting box assembly is obliquely arranged. The smashing box is fixedly installed on the top of the collecting box assembly, and the bottom of the smashing box communicates with an inner cavity of the collecting box assembly. The box cover is detachably connected to the top of the crushing box, and a feeding hopper is mounted on the box cover and communicates with an inner cavity of the crushing box; the arc-shaped filter plate is fixedly connected to the bottom of the inner side wall of the crushing box, and a plurality of through holes are formed in the arc-shaped filter plate; the electric rotating shaft is rotationally connected into the crushing box and is electrically connected with the control system; a plurality of crushing blades and a plurality of crushing teeth are mounted on the electric rotating shaft. According to the utility model, a food sample to be detected can be effectively crushed and refined, food particles of which the particle sizes do not meet the detection requirements are filtered out, the particle size uniformity of the crushed sample is improved, and the food detection precision and the working efficiency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of food detection, in particular to a sample crushing device for food detection. Background Art

[0002] In the field of food testing, sample preparation is crucial to ensure the accuracy of test results. In particular, when testing the microorganisms, chemical composition or other physical properties of food samples, the samples must be fully crushed and homogenized.

[0003] Existing sample crushing devices usually only have a crushing function and lack the necessary filtering and refinement processing structure, resulting in a wide particle size distribution range of the crushed sample and uneven particle size, making it difficult to ensure sample consistency, affecting the accuracy of detection, and resulting in low detection precision and work efficiency.

[0004] Therefore, a sample crushing device for food testing is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a sample crushing device for food testing, aiming to solve or improve at least one of the above technical problems.

[0006] To achieve the above-mentioned purpose, the present invention provides the following solution: The present invention provides a sample crushing device for food testing, comprising:

[0007] A base, on which a control system and a collection box assembly are mounted, and the bottom of the collection box assembly is tilted;

[0008] A crushing box, the crushing box is fixedly mounted on the top of the collection box assembly, and the bottom of the crushing box is in communication with the inner cavity of the collection box assembly;

[0009] A box cover, the box cover is detachably connected to the top of the crushing box, and a feed hopper is installed on the box cover, and the feed hopper is connected to the inner cavity of the crushing box;

[0010] An arc-shaped filter plate, the arc-shaped filter plate being fixed to the bottom of the inner wall of the crushing box, and having a plurality of through holes;

[0011] An electric rotating shaft is rotatably connected in the crushing box and is electrically connected to the control system; a plurality of crushing blades and a plurality of crushing teeth are installed on the electric rotating shaft, and the crushing blades and the crushing teeth are both located above the arc-shaped filter plate.

[0012] According to a sample crushing device for food testing provided by the present invention, the electric rotating shaft includes:

[0013] A drive assembly, the drive assembly being mounted on the outer wall of the crushing box; the drive assembly being electrically connected to the control system;

[0014] A rotating shaft body, the rotating shaft body being mounted on the output end of the driving assembly and being rotatably connected to the inner cavity of the crushing box; a plurality of crushing blades being fixedly connected to the rotating shaft body at equal intervals;

[0015] Connecting rods are provided, and the connecting rods are arranged at equal intervals on the outside of the rotating shaft body in the circumferential direction. The connecting rods pass through the crushing blades and are fixedly connected to the crushing blades; the connecting rods are fixedly connected to the crushing teeth.

[0016] According to a sample crushing device for food testing provided by the utility model, the driving assembly includes a driving motor electrically connected to the control system, the driving motor is installed on the outer wall of the crushing box, and the output shaft of the driving motor is axially connected to the rotating shaft body through a coupling.

[0017] According to a sample crushing device for food testing provided by the utility model, one side of the box cover is hinged to the side of the top of the crushing box by a hinge, an upper wing plate is installed on the other side of the box cover, and a lower wing plate is installed on the side of the top of the crushing box away from the hinge, and the upper wing plate and the lower wing plate are detachably connected by a fixing assembly.

[0018] According to a sample crushing device for food testing provided by the utility model, a plurality of first positioning holes are provided on the upper wing plate, a plurality of second positioning holes are provided on the lower wing plate, and the fixing assembly includes a plurality of fastening bolts, which pass through the first positioning holes and are threadedly connected to the second positioning holes. The plurality of fastening bolts, the plurality of first positioning holes, and the plurality of second positioning holes are arranged in a one-to-one correspondence.

[0019] According to a sample crushing device for food testing provided by the utility model, the collection box assembly includes a box body, the bottom of the box body is arranged at an angle, the box body is installed on the base through a support frame, one side of the box body is detachably connected to an end cover, the crushing box is fixedly installed on the top of the box body, and the bottom of the crushing box is connected to the inner cavity of the box body.

[0020] According to the sample crushing device for food testing provided by the utility model, a handle is installed on the end cover.

[0021] According to the sample crushing device for food testing provided by the utility model, a plurality of universal wheels are installed at the bottom of the base.

[0022] The utility model discloses the following technical effects:

[0023] The utility model drives the crushing blades and crushing teeth to rotate through an electric shaft to realize fast and efficient crushing of food samples. The combination of the crushing blades and crushing teeth can effectively crush and refine food samples to be tested with different hardness and particle sizes, improve the particle size uniformity of the crushed samples, meet the testing requirements, improve the crushing efficiency and uniformity, and thus improve the accuracy of food testing;

[0024] The utility model uses an arc-shaped filter plate to enable the crushed sample to fall into the collection box assembly after screening, and can filter out food particles whose particle size does not meet the detection requirements through a number of through holes, thereby improving the accuracy of subsequent food detection; the shape of the arc-shaped filter plate helps to better disperse the material, so that the food sample is dispersed more evenly during the filtering and crushing process, avoiding local blockage and excessive wear, and improving the crushing efficiency. The bottom of the collection box assembly is tilted to facilitate the centralized collection and subsequent processing of samples, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0026] Figure 1 This is the main view of the utility model;

[0027] Figure 2 This is a schematic diagram of the internal structure of the crushing box in the present utility model;

[0028] Figure 3 for Figure 2 A partial enlarged view of middle A.

[0029] Among them, 1. Base; 2. Control system; 3. Crushing box; 4. Box cover; 5. Feed hopper; 6. Arc filter plate; 7. Through hole; 8. Crushing blades; 9. Crushing teeth; 10. Rotating shaft body; 11. Connecting rod; 12. Drive motor; 13. Upper wing plate; 14. Lower wing plate; 15. First positioning hole; 16. Second positioning hole; 17. Box body; 18. End cover; 19. Handle; 20. Universal wheel. DETAILED DESCRIPTION

[0030] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0032] Reference Figure 1-Figure 3 The utility model provides a sample crushing device for food testing, comprising:

[0033] A base 1 is provided, on which a control system 2 and a collection box assembly are mounted, the bottom of which is tilted. The control system 2 can be configured according to the specific use environment, for example, by a single-chip microcomputer or by using a PLC, ARM (Advanced RISC Machine), FPGA (Field-Programmable Gate Array), or other methods for control, which are not specifically limited in this embodiment. The control system 2 and the drive motor 12 of the electric shaft are both powered by an external power supply.

[0034] The crushing box 3 is fixedly mounted on the top of the collection box assembly, and the bottom of the crushing box 3 is connected to the inner cavity of the collection box assembly;

[0035] The box cover 4 is detachably connected to the top of the crushing box 3. The box cover 4 is provided with a feed hopper 5, which is connected to the inner cavity of the crushing box 3;

[0036] The curved filter plate 6 is fixed to the bottom of the inner wall of the crushing box 3, and a plurality of through holes 7 are opened on the curved filter plate 6;

[0037] An electric shaft is rotatably connected to the crushing box 3 and is electrically connected to the control system 2; a plurality of crushing blades 8 and a plurality of crushing teeth 9 are mounted on the electric shaft, and the crushing blades 8 and the crushing teeth 9 are both located above the arc-shaped filter plate 6;

[0038] With such a configuration, the utility model drives the crushing blades 8 and the crushing teeth 9 to rotate by the electric shaft, thereby realizing rapid and efficient crushing of food samples. The coordinated use of the crushing blades 8 and the crushing teeth 9 can effectively crush and refine food samples to be tested with different hardness and particle sizes, thereby improving the uniformity of the particle size of the crushed samples, meeting the testing requirements, improving the crushing efficiency and uniformity, and thus improving the accuracy of food testing;

[0039] The utility model uses the curved filter plate 6 to allow the crushed sample to fall into the collection box assembly after screening, and can filter out food particles whose particle size does not meet the detection requirements through a number of through holes 7, thereby improving the accuracy of subsequent food detection; the shape of the curved filter plate 6 helps to better disperse the material, so that the food sample is dispersed more evenly during the filtering and crushing process, avoiding local blockage and excessive wear, and improving the crushing efficiency. The bottom of the collection box assembly is tilted to facilitate the centralized collection and subsequent processing of samples, thereby improving work efficiency.

[0040] Further optimization scheme, the electric shaft includes:

[0041] A drive assembly is mounted on the outer wall of the crushing box 3 and is electrically connected to the control system 2;

[0042] The rotating shaft body 10 is mounted on the output end of the driving assembly and is rotatably connected to the inner cavity of the crushing box; a plurality of crushing blades 8 are fixedly connected to the rotating shaft body 10 at equal intervals;

[0043] Connecting rods 11 are provided with a plurality of connecting rods 11, which are arranged at equal intervals around the outside of the rotating shaft body 10. The connecting rods 11 pass through the plurality of crushing blades 8 and are fixedly connected to the crushing blades 8. A plurality of crushing teeth 9 are fixedly connected to the connecting rods 11;

[0044] As the shaft body 10 rotates, the crushing blades 8 perform preliminary crushing on the food sample put into the crushing box 3; at the same time, a number of connecting rods 11 are arranged at equal intervals around the outside of the shaft body 10, and the crushing teeth 9 fixed on the connecting rods 11 further refine the food sample. The coordinated use of the crushing blades 8 and the crushing teeth 9 ensures that the food sample can be quickly and effectively crushed to the required particle size.

[0045] According to a further optimized solution, the driving assembly includes a driving motor 12 electrically connected to the control system 2 , the driving motor 12 is mounted on the outer wall of the crushing box 3 , and the output shaft of the driving motor 12 is axially connected to the rotating shaft body 10 through a coupling.

[0046] To further optimize the solution, one side of the box cover 4 is hinged to the top side of the crushing box 3 through a hinge, and an upper wing panel 13 is installed on the other side of the box cover 4. A lower wing panel 14 is installed on the top side of the crushing box 3 away from the hinge. The upper wing panel 13 and the lower wing panel 14 are detachably connected through a fixing assembly.

[0047] To further optimize the solution, a number of first positioning holes 15 are provided on the upper wing plate 13, and a number of second positioning holes 16 are provided on the lower wing plate 14. The fixing assembly includes a number of fastening bolts, which pass through the first positioning holes 15 and are threadedly connected to the second positioning holes 16. The number of fastening bolts, the number of first positioning holes 15 and the number of second positioning holes 16 are arranged in a one-to-one correspondence; when the box cover 4 needs to be closed, the upper wing plate 13 and the lower wing plate 14 are aligned, and the fastening bolts pass through the first positioning holes 15 and are threadedly connected to the second positioning holes 16 to fix the box cover 4; conversely, the box cover 4 can be opened by loosening the fastening bolts.

[0048] To further optimize the solution, the collection box assembly includes a box body 17, the bottom of the box body 17 is tilted, the box body 17 is installed on the base 1 through a support frame, one side of the box body 17 is detachably connected to an end cover 18, the crushing box 3 is fixedly installed on the top of the box body 17, and the bottom of the crushing box 3 is connected to the inner cavity of the box body 17; the bottom of the box body 17 is tilted to facilitate the centralized collection and subsequent processing of the crushed food samples, and the box body 17 is installed on the base 1 through a support frame to ensure the stability of the entire collection box assembly.

[0049] As a further optimization solution, a handle 19 is installed on the end cover 18, and the end cover 18 is located at the lower end of the box body 17. When the collection box needs to be cleaned or replaced, the end cover 18 can be opened for operation.

[0050] To further optimize the solution, a plurality of universal wheels 20 are installed at the bottom of the base 1 to facilitate moving the equipment.

[0051] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship 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. Therefore, they should not be understood as limitations on the present invention.

[0052] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention and are not intended to limit the implementation methods of the present invention. A person skilled in the art will be able to make other variations or modifications based on the above description. It is not necessary and impossible to enumerate all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the claims of the present invention.

Claims

1. A sample crushing device for food testing, characterized in that: include: A base (1), a control system (2) and a collection box assembly are mounted on the base (1), and the bottom of the collection box assembly is tilted; A crushing box (3), the crushing box (3) is fixedly mounted on the top of the collection box assembly, and the bottom of the crushing box (3) is in communication with the inner cavity of the collection box assembly; A box cover (4), the box cover (4) is detachably connected to the top of the crushing box (3), a feed hopper (5) is installed on the box cover (4), and the feed hopper (5) is communicated with the inner cavity of the crushing box (3); An arc-shaped filter plate (6), the arc-shaped filter plate (6) being fixed to the bottom of the inner side wall of the crushing box (3), and the arc-shaped filter plate (6) being provided with a plurality of through holes (7); An electric rotating shaft is rotatably connected in the crushing box (3), and the electric rotating shaft is electrically connected to the control system (2); a plurality of crushing blades (8) and a plurality of crushing teeth (9) are installed on the electric rotating shaft, and the crushing blades (8) and the crushing teeth (9) are both located above the arc-shaped filter plate (6).

2. The food testing sample crushing device according to claim 1, characterized in that: The electric shaft comprises: A drive assembly, the drive assembly being mounted on the outer wall of the crushing box (3); the drive assembly being electrically connected to the control system (2); A rotating shaft body (10), the rotating shaft body (10) is mounted on the output end of the driving assembly, and the rotating shaft body (10) is rotatably connected to the inner cavity of the crushing box; a plurality of crushing blades (8) are fixedly connected to the rotating shaft body (10) at equal intervals; A connecting rod (11) is provided, wherein the connecting rods (11) are arranged at equal intervals in the circumferential direction on the outside of the rotating shaft body (10), the connecting rod (11) passes through the crushing blades (8) and is fixedly connected to the crushing blades (8); and the crushing teeth (9) are fixedly connected to the connecting rod (11).

3. The food testing sample crushing device according to claim 2, characterized in that: The drive assembly comprises a drive motor (12) electrically connected to the control system (2); the drive motor (12) is mounted on the outer wall of the crushing box (3); and the output shaft of the drive motor (12) is axially connected to the rotating shaft body (10) via a coupling.

4. The food testing sample crushing device according to claim 1, characterized in that: One side of the box cover (4) is hinged to one side of the top of the crushing box (3) through a hinge, an upper wing plate (13) is installed on the other side of the box cover (4), and a lower wing plate (14) is installed on the side of the top of the crushing box (3) away from the hinge, and the upper wing plate (13) and the lower wing plate (14) are detachably connected through a fixing assembly.

5. The food testing sample crushing device according to claim 4, characterized in that: The upper wing plate (13) is provided with a plurality of first positioning holes (15), and the lower wing plate (14) is provided with a plurality of second positioning holes (16). The fixing assembly includes a plurality of fastening bolts, which pass through the first positioning holes (15) and are threadedly connected to the second positioning holes (16). The plurality of fastening bolts, the plurality of first positioning holes (15) and the plurality of second positioning holes (16) are arranged in a one-to-one correspondence.

6. The food testing sample crushing device according to claim 1, characterized in that: The collection box assembly comprises a box body (17), the bottom of the box body (17) is arranged at an angle, the box body (17) is mounted on the base (1) via a support frame, one side of the box body (17) is detachably connected to an end cover (18), the crushing box (3) is fixedly mounted on the top of the box body (17), and the bottom of the crushing box (3) is communicated with the inner cavity of the box body (17).

7. The food testing sample crushing device according to claim 6, characterized in that: A handle (19) is installed on the end cover (18).

8. The food testing sample crushing device according to claim 1, characterized in that: A plurality of universal wheels (20) are installed at the bottom of the base (1).

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