Sample manufacturing device for food detection

By combining an ultrasonic transmitter and a cutting blade, the problem of inconvenient sample preparation in food testing is solved, achieving smooth and safe food cutting, and is suitable for the cutting needs of various food types.

CN224216386UActive Publication Date: 2026-05-08LIAOYUAN FOOD QUALITY & SAFETY INSPECTION CENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAOYUAN FOOD QUALITY & SAFETY INSPECTION CENT
Filing Date
2025-03-05
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing food testing processes, sample preparation is inconvenient for manual segmentation according to food type, and the operation is unsafe.

Method used

This sample preparation device uses an ultrasonic transmitter and a cutting blade. The ultrasonic cutting blade reduces frictional resistance, enabling smooth and neat cutting of food. Combined with a manual control handle assembly and a sample placement box, it is suitable for cutting different types of food.

Benefits of technology

It achieves smooth and neat food cutting, maintains the appearance and integrity of food to the greatest extent, and improves the safety and applicability of operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224216386U_ABST
    Figure CN224216386U_ABST
Patent Text Reader

Abstract

The utility model provides a sample manufacturing device for food detection, which comprises an ultrasonic transmitter, a supporting column, a sample manufacturing table, a middle shaping plate, a clamping rack, a sample placing box, a cutting knife restraint frame, a manual control handle assembly, an integrated box body, a connecting guide cable, a control cylinder, a telescopic shaft, a cutting knife and an upper restraint shaft, the ultrasonic transmitter is connected to the lower part of the middle shaping plate through a screw; the supporting columns are connected to the four corners of the lower portion of the sample manufacturing table through bolts respectively. In the cutting process, the friction resistance of the ultrasonic cutting knife is small, the pressure of a blade on food is reduced, the cutting surface is smooth and neat, the internal structure and quality of food materials are not affected, the attractiveness and integrity of the food are kept to the maximum extent, and the ultrasonic cutting knife is suitable for cutting food which is prone to deformation such as bread, cakes and cheese. And the cutting knife can be used for cutting only by pressing the grab handle rod, so that the cutting requirements of different types of foods are met.
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Description

Technical Field

[0001] This utility model belongs to the field of sample preparation technology, and in particular relates to a sample preparation device for food testing. Background Technology

[0002] Food refers to all kinds of finished products and raw materials for human consumption or drinking, as well as items that are traditionally both food and Chinese medicine, but does not include items intended for treatment. Foods that can be consumed or drunk by humans include processed foods, semi-finished products and unprocessed foods. Food safety issues are receiving increasing attention. Food quality testing is usually required when food leaves the factory. Taking solid food as an example, it is necessary to prepare samples of solid food first.

[0003] However, the existing food testing process still has problems with sample preparation, such as the inconvenience of manually dividing and preparing samples according to food type, and unsafe operation.

[0004] Therefore, it is essential to invent a sample preparation device for food testing. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a sample preparation device for food testing, which solves the problems of inconvenience in manually dividing and preparing samples according to food type and unsafe operation in existing food testing processes.

[0006] A sample preparation device for food testing includes an ultrasonic transmitter, support columns, a sample preparation stage, a middle shaping plate, a toothed rack, a sample placement box, a cutter constraint frame, a manual control handle assembly, an integrated housing, connecting cables, a control cylinder, a telescopic shaft, a cutter, and an upper constraint shaft. The ultrasonic transmitter is screwed to the lower part of the middle shaping plate; the middle shaping plate is screwed to the lower part between the support columns; the support columns are bolted to the four lower corners of the sample preparation stage; the toothed rack is screwed to the sample preparation stage and the middle shaping plate; the sample placement box is snapped onto the upper part of the toothed rack; the cutter constraint frame is screwed to the left and right sides of the upper rear side of the sample preparation stage; the manual control handle assembly is located on the right side of the cutter constraint frame; and the integrated housing is bolted to the upper part of the cutter constraint frame.

[0007] Preferably, the connecting cable is connected between the integrated housing and the control cylinder; the control cylinder is longitudinally embedded in the middle of the integrated housing; the upper end of the telescopic shaft is connected to the output end of the control cylinder by a coupling, and the lower end is bolted to the upper part of the cutting blade.

[0008] Preferably, the cutting blade screw is located between the cutting blade constraint frame and the cutting blade constraint frame; the upper constraint shaft is embedded in the upper right side of the integrated housing.

[0009] Preferably, the sample preparation table has a finished product placement hole at the center of the front part; a cutting pad is screwed to the center of the upper rear side of the sample preparation table; and a scale strip is engraved on the upper left corner of the cutting pad.

[0010] Preferably, the scale bar has two bars arranged at right angles.

[0011] Preferably, the cutter constraint frame is a rectangular plate, and a longitudinal sliding groove is formed in the middle of the interior of the cutter constraint frame; a constraint slider is slidably engaged inside the sliding groove.

[0012] Preferably, the constraint slider has a blade slot on its lower inner side.

[0013] Preferably, the manual control handle assembly includes a handle rod, an anti-slip sleeve, a hydraulic rod, an intermediate constraint shaft, and a lower constraint shaft. The anti-slip sleeve is fitted onto the upper outer side of the handle rod; the lower part of the hydraulic rod is fitted onto the left side of the intermediate constraint shaft; the intermediate constraint shaft is embedded in the lower left side of the handle rod; and the lower constraint shaft is bolted to the lower left side of the handle rod.

[0014] Preferably, the lower constraint axis is located below the middle constraint axis; the left side of the lower constraint axis is movably embedded in the lower right side of the cutter constraint frame provided on the right side.

[0015] Preferably, the upper part of the hydraulic rod is movably sleeved on the outer right side of the upper constraint shaft.

[0016] Preferably, both ends of the cutting blade are engaged in the blade plate slots and fixed with screws.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] When using this food testing sample preparation device, hold the food to be tested and place it on the upper part of the cutting mat. Hold the handle and anti-slip sleeve and press down on the handle to lower the cutting blade. The cutting blade uses the ultrasonic transmitter to make a cutting groove. During the cutting process, the ultrasonic cutting blade has low frictional resistance, reducing the pressure of the blade on the food. The cut surface is smooth and neat, without affecting the internal structure and quality of the food, and maintaining the appearance and integrity of the food to the greatest extent. It is suitable for cutting easily deformable foods such as bread, cakes, and cheese. Alternatively, the cutting blade can be cut simply by pressing down on the handle, thus meeting the cutting needs of different types of food. After cutting, place the successfully prepared sample block into the sample placement box through the finished product placement hole, and then replace it with a new sample placement box to continue the operation. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model.

[0020] Figure 2 This is a top view of the sample preparation stage of this utility model.

[0021] Figure 3 This is a side view of the cutter constraint frame of this utility model.

[0022] Figure 4 This is a structural schematic diagram of the manual control handle assembly of this utility model.

[0023] In the picture:

[0024] 1. Ultrasonic transmitter; 2. Support column; 3. Sample preparation table; 31. Finished product placement hole; 32. Cutting pad; 33. Scale strip; 4. Intermediate shaping plate; 5. Gear rack; 6. Sample placement box; 7. Cutting blade constraint frame; 71. Slide hole; 72. Constraint slider; 721. Blade plate slot; 8. Manual control handle assembly; 81. Handle lever; 82. Anti-slip sleeve; 83. Hydraulic rod; 84. Intermediate constraint shaft; 85. Lower constraint shaft; 9. Integrated housing; 10. Connecting cable; 11. Control cylinder; 12. Telescopic shaft; 13. Cutting blade; 14. Upper constraint shaft. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings:

[0026] Example:

[0027] As attached Figure 1 To be continued Figure 4As shown, this utility model provides a sample preparation device for food testing, including an ultrasonic transmitter 1, a support column 2, a sample preparation stage 3, a middle shaping plate 4, a toothed rack 5, a sample placement box 6, a cutter constraint frame 7, a manual control handle assembly 8, an integrated housing 9, a connecting cable 10, a control cylinder 11, a telescopic shaft 12, a cutter 13, and an upper constraint shaft 14. The ultrasonic transmitter 1 is screwed to the lower part of the middle shaping plate 4; the middle shaping plate 4 is screwed to the lower part between the support column 2; the support column 2 is bolted to the four lower corners of the sample preparation stage 3; the toothed rack 5 is screwed to the position between the sample preparation stage 3 and the middle shaping plate 4; the sample placement box 6 is snapped onto the upper part of the toothed rack 5; the cutter constraint frame 7 is screwed to the left and right sides of the upper rear side of the sample preparation stage 3; the manual control handle assembly 8 is located on the right side of the cutter constraint frame 7 located on the right side; and the integrated housing 9 is bolted to the upper part of the cutter constraint frame 7.

[0028] In the above implementation scheme, specifically, the connecting cable 10 is connected between the integrated housing 9 and the control cylinder 11; the control cylinder 11 is longitudinally embedded in the middle of the interior of the integrated housing 9; the upper end of the telescopic shaft 12 is connected to the output end of the control cylinder 11 by a coupling, and the lower end is bolted to the upper part of the cutting blade 13.

[0029] In the above implementation scheme, specifically, the cutting blade 13 is screwed between the cutting blade constraint frame 7 and the cutting blade constraint frame 7; the upper constraint shaft 14 is embedded in the upper right side of the integrated housing 9.

[0030] In the above implementation scheme, specifically, the sample preparation table 3 has a finished product placement hole 31 at the middle of the front part; a cutting pad 32 is screwed to the middle of the upper rear side of the sample preparation table 3; a scale strip 33 is engraved on the upper left corner of the upper part of the cutting pad 32; two scale strips 33 are provided and are arranged at right angles.

[0031] In the above implementation scheme, specifically, the cutter constraint frame 7 is a rectangular plate, and a sliding groove hole 71 is longitudinally opened in the middle of the interior of the cutter constraint frame 7; a constraint slider 72 is slidably engaged inside the sliding groove hole 71.

[0032] In the above implementation scheme, specifically, the lower inner side of the constraint slider 72 is provided with a blade plate slot 721; both ends of the cutting blade 13 are engaged in the blade plate slot 721 and fixed with screws.

[0033] In the above implementation scheme, specifically, the manual control handle assembly 8 includes a handle rod 81, an anti-slip sleeve 82, a hydraulic rod 83, an intermediate constraint shaft 84, and a lower constraint shaft 85. The anti-slip sleeve 82 is sleeved on the upper outer side of the handle rod 81; the lower part of the hydraulic rod 83 is sleeved on the left side of the intermediate constraint shaft 84; the intermediate constraint shaft 84 is embedded in the lower left side of the handle rod 81; and the lower constraint shaft 85 is bolted to the lower left side of the handle rod 81.

[0034] In the above implementation scheme, specifically, the lower constraint shaft 85 is located below the middle constraint shaft 84; the left side of the lower constraint shaft 85 is movably embedded in the lower right side of the cutter constraint frame 7 provided on the right side; the upper part of the hydraulic rod 83 is movably sleeved on the outer right side of the upper constraint shaft 14.

[0035] In the above implementation scheme, specifically, the ultrasonic transmitter 1 adopts a transmitter of model US-40C and its matching cutting blade 13.

[0036] The working process of this utility model is as follows: When using it, hold the food to be tested and place it on the upper part of the cutting mat 32. Hold the handle rod 81 and the anti-slip sleeve 82 and press down on the handle rod 81, thereby driving the cutting blade 13 to descend. The cutting blade 13 makes a cutting groove against the ultrasonic transmitter 1. During the cutting process, the ultrasonic cutting blade has low frictional resistance, which reduces the pressure of the blade on the food. The cut surface is smooth and neat, without affecting the internal structure and quality of the food, and maintains the appearance and integrity of the food to the greatest extent. It is suitable for cutting easily deformable foods such as bread, cakes, and cheese. Alternatively, the cutting can be made by simply pressing down on the handle rod 81 and using the cutting blade 13. After the cutting is completed, the successfully prepared sample block can be placed into the sample placement box 6 through the finished product placement hole 31. Then, a new sample placement box 6 can be replaced to continue the operation.

[0037] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A sample preparation device for food testing, characterized in that, The food testing sample preparation device includes an ultrasonic transmitter (1), a support column (2), a sample preparation table (3), a middle shaping plate (4), a toothed rack (5), a sample placement box (6), a cutter constraint frame (7), a manual control handle assembly (8), an integrated housing (9), a connecting cable (10), a control cylinder (11), a telescopic shaft (12), a cutter (13), and an upper constraint shaft (14). The ultrasonic transmitter (1) is screwed to the lower part of the middle shaping plate (4); the middle shaping plate (4) is screwed to the support column (2) and the support column (2). The lower part of the sample preparation table (3) is located between the sample preparation table (3) and the middle shaping plate (4); the support column (2) is bolted to the four lower corners of the sample preparation table (3); the toothed rack (5) is screwed between the sample preparation table (3) and the middle shaping plate (4); the sample placement box (6) is snapped onto the upper part of the toothed rack (5); the cutter constraint frame (7) is screwed to the left and right sides of the upper rear side of the sample preparation table (3); the manual control handle assembly (8) is set on the right side of the cutter constraint frame (7) set on the right side; the integrated box (9) is bolted to the upper part of the cutter constraint frame (7).

2. The sample preparation apparatus for food testing as described in claim 1, characterized in that, The connecting cable (10) is connected between the integrated housing (9) and the control cylinder (11); the control cylinder (11) is longitudinally embedded in the middle of the integrated housing (9); the upper end of the telescopic shaft (12) is connected to the output end of the control cylinder (11) by a coupling, and the lower end is bolted to the upper part of the cutting blade (13).

3. The sample preparation apparatus for food testing as described in claim 1, characterized in that, The cutting blade (13) is screwed between the cutting blade constraint frame (7) and the cutting blade constraint frame (7); the upper constraint shaft (14) is embedded in the upper right side of the integrated housing (9).

4. The sample preparation apparatus for food testing as described in claim 1, characterized in that, The sample preparation table (3) has a finished product placement hole (31) in the middle of the front part; a cutting pad (32) is screwed to the middle of the upper rear side of the sample preparation table (3); a scale bar (33) is engraved on the upper left corner of the cutting pad (32); there are two scale bars (33) and they are set at right angles.

5. The sample preparation apparatus for food testing as described in claim 1, characterized in that, The cutter constraint frame (7) is a rectangular plate. A sliding groove hole (71) is longitudinally opened in the middle of the cutter constraint frame (7). A constraint slider (72) is slidably engaged inside the sliding groove hole (71). A blade slot (721) is opened on the lower side of the constraint slider (72).

6. The sample preparation apparatus for food testing as described in claim 1, characterized in that, The manual control handle assembly (8) includes a handle rod (81), an anti-slip sleeve (82), a hydraulic rod (83), an intermediate constraint shaft (84), and a lower constraint shaft (85). The anti-slip sleeve (82) is sleeved on the upper outer side of the handle rod (81). The lower part of the hydraulic rod (83) is sleeved on the left side of the intermediate constraint shaft (84). The intermediate constraint shaft (84) is embedded in the lower left side of the handle rod (81). The lower constraint shaft (85) is bolted to the lower left side of the handle rod (81).

7. The sample preparation apparatus for food testing as described in claim 6, characterized in that, The lower constraint axis (85) is located below the middle constraint axis (84); the lower constraint axis (85) is movably embedded on the lower right side of the cutter constraint frame (7) provided on the right side.