A shell-breaking sampling device for testing nut foods
By simplifying the structure and automating the shell-breaking and sampling device, the problems of poor compatibility and difficult maintenance of existing equipment have been solved, achieving efficient and accurate nut shell-breaking and sampling, and improving detection efficiency and sample representativeness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI QIANLEI FOOD TECHNOLOGY CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-07-17
AI Technical Summary
Existing shell-breaking sampling devices for nut food testing are complex in structure, costly, and difficult to maintain. They are also difficult to adapt to nuts of different sizes, and the adjustment process is cumbersome, resulting in low efficiency and sample damage, which affects the accuracy of the test results.
The simplified shell-breaking sampling device uses a small motor to drive a turntable, which in turn drives a transmission bar and a slider to achieve automatic shell breaking. Combined with an adjustment mechanism, the position of the shell-breaking plate can be adjusted through a slide groove and a stud to adapt to different nut sizes and avoid sample damage.
It improves shell breaking efficiency, reduces costs, enhances device adaptability and sampling quality, and meets the needs for efficient and accurate shell breaking sampling.
Smart Images

Figure CN224518192U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sampling device technology, and in particular to a shell-breaking sampling device for detecting nut foods. Background Technology
[0002] In the process of food quality and safety testing, nuts are rich in oils and proteins, making them susceptible to microbial contamination and oxidative spoilage. Therefore, they require rigorous quality testing. Crucially, shelling and sampling the nuts before testing is a key step. However, manual shelling and sampling is inefficient, labor-intensive, and easily affected by human error, leading to insufficient sample representativeness and impacting the accuracy of test results. Therefore, developing an efficient and accurate shelling and sampling device for nut testing is of great significance for ensuring the quality and safety of nut products and improving testing efficiency.
[0003] The shell-breaking sampling process requires manual shell breaking, which is inefficient and of low quality. Some shell-breaking devices face problems such as difficulty in adapting to nuts of varying sizes and shapes, difficulty in accurately controlling the shell-breaking force leading to sample damage, and uneven sampling affecting test results. Existing devices have solved the problems of adaptation and force control to some extent by setting adjustable clamping structures to adapt to nuts of different sizes and using pressure sensors to control the shell-breaking force. By repeating shell-breaking sampling multiple times, the uniformity of the sample is improved. However, these devices still have many drawbacks. The complex structure leads to high equipment costs and difficult maintenance. The adjustment process is cumbersome and time-consuming. The efficiency of automatic multiple sampling is low and it can still damage the sample, affecting the reliability of the test results and failing to meet the usage requirements. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a shell-breaking sampling device for nut food testing, aiming to improve the problems of the existing technology, which has a relatively complex structure, resulting in high maintenance and purchase costs, difficulty in adapting to nuts of different sizes, and cumbersome adjustment process, thus reducing work efficiency.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a shell-breaking sampling device for detecting nut food, comprising a shell, a small motor fixedly connected to the rear right side of the inner wall of the shell, a turntable fixedly connected to the output end of the small motor, a transmission bar rotatably connected to the front edge of the turntable, a slider rotatably connected to the front left side of the transmission bar, a slide frame slidably connected to the outer wall of the slider, a limit groove provided on the front side of the slide frame, a sliding column fixedly connected to the left side of the slider, a shell-breaking block fixedly connected to the left end of the sliding column, and an adjustment mechanism provided on the left side of the shell, the adjustment mechanism being used to adjust the shell-breaking space to adapt to the size of the nuts.
[0006] As a further description of the above technical solution:
[0007] The adjustment mechanism includes an adjustment plate, the bottom of which is fixedly connected to the top center of the housing. Multiple sliding grooves are provided on the upper and lower parts of the front side of the adjustment plate. A shell-breaking plate is slidably connected to the inner wall of the sliding groove. A stabilizing frame is fixedly connected to the rear side of the shell-breaking plate. A stud is rotatably connected to the middle left side of the shell-breaking plate. An anti-detachment disc is fixedly connected to the left edge of the outer wall of the stud. A throttle handle is fixedly connected to the bottom left side of the outer wall of the stud.
[0008] As a further description of the above technical solution:
[0009] A support plate is fixedly connected to the bottom of the housing, and multiple fixing holes are provided on the top left and right sides of the support plate.
[0010] As a further description of the above technical solution:
[0011] Multiple decorative strips are fixedly connected to the front left side of the housing, and the multiple decorative strips are arranged at equal intervals.
[0012] As a further description of the above technical solution:
[0013] Multiple support columns are fixedly connected to the bottom left and right sides of the support plate, and suction cup feet are fixedly connected to the bottom ends of the support columns.
[0014] As a further description of the above technical solution:
[0015] A nameplate is fixedly connected to the top front right side of the housing, and multiple screws are threaded to the top left and right sides of the nameplate.
[0016] As a further description of the above technical solution:
[0017] A controller is fixedly connected to the front right side of the housing, and a display screen is fixedly connected to the front left side of the controller.
[0018] As a further description of the above technical solution:
[0019] Multiple buttons are fixedly connected to the top right side of the front of the controller, and a power button is fixedly connected to the bottom right side of the front of the controller.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, after the small motor installed on the shell is started, the turntable rotates and drives the slider to reciprocate linearly in the limiting groove through the transmission bar, thereby pushing the sliding column and the shell-breaking block to squeeze the nuts and realize automatic shell breaking. This device simplifies the structure, reduces costs, reduces manpower, improves efficiency, and meets the needs of use.
[0022] 2. In this utility model, the sliding groove on the adjustment plate allows the shell-breaking plate to slide left and right. The stabilizing frame connection enhances stability. The shell-breaking plate is connected to the stabilizing frame by rotation. When sliding, the handle fixed on the left side of the stud is rotated, so that the stud and the shell wall are threaded together, pushing the shell-breaking plate to slide, changing the size of the extrusion space. The anti-detachment disc prevents the structure from falling off, and the extrusion space is adjusted to adapt to different nut sizes, avoiding damage to the sample, improving shell-breaking adaptability and sampling quality, and meeting adjustment requirements. Attached Figure Description
[0023] Figure 1 This is a perspective view of the front side of the shell of a shell-breaking and sampling device for detecting nut foods proposed in this utility model;
[0024] Figure 2 This is a partial structural breakdown diagram of the slide frame of a shell-breaking sampling device for nut food testing proposed in this utility model;
[0025] Figure 3 This is a partial structural diagram of the turntable of a shell-breaking and sampling device for nut food testing proposed in this utility model;
[0026] Figure 4 This is a partial structural diagram of the shell-breaking plate of a shell-breaking sampling device for nut food testing proposed in this utility model;
[0027] Figure 5 This is a partial structural diagram of the support plate of a shell-breaking and sampling device for nut food testing proposed in this utility model.
[0028] Legend:
[0029] 1. Housing; 2. Adjustment mechanism; 201. Adjustment plate; 202. Slide groove; 203. Shell-breaking plate; 204. Stabilizer; 205. Stud; 206. Anti-detachment disc; 207. Throttle; 3. Small motor; 4. Turntable; 5. Transmission bar; 6. Slider; 7. Carriage; 8. Limit groove; 9. Slide column; 10. Shell-breaking block; 11. Support plate; 12. Fixing hole; 13. Decorative strip; 14. Support column; 15. Suction cup foot; 16. Nameplate; 17. Screw; 18. Controller; 19. Display screen; 20. Button; 21. Power button. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 This utility model provides an embodiment of a shell-breaking sampling device for detecting nuts, comprising a shell 1, a small motor 3 fixedly connected to the rear right side of the inner wall of the shell 1, a turntable 4 fixedly connected to the output end of the small motor 3, a transmission bar 5 rotatably connected to the front edge of the turntable 4, a slider 6 rotatably connected to the front left side of the transmission bar 5, a slide frame 7 slidably connected to the outer wall of the slider 6, a limit groove 8 provided on the front side of the slide frame 7, a sliding column 9 fixedly connected to the left side of the slider 6, a shell-breaking block 10 fixedly connected to the left end of the sliding column 9, and an adjustment mechanism 2 provided on the left side of the shell 1, the adjustment mechanism 2 being used to adjust the shell-breaking space to adapt to the size of the nuts;
[0032] Specifically, the housing 1 is the basic structure of the entire device. The small motor 3 installed on it provides power to the entire device. Its output end is closely connected to the turntable 4. The turntable 4 is a circular component that outputs power to the motor. The transmission bar 5 is a long strip component that can transmit power and provides power for the sliding of the slider 6. The slider 6 is a component that can slide on the inner wall of the slide 7. The limiting groove 8 on the slide 7, which limits the range of movement of the slider 6, ensures that the slide column 9 can move back and forth. The left end of the slide column 9 is fixedly connected to the shell-breaking block 10 for crushing the nut shells, ensuring smooth shell-breaking and sampling. The adjustment mechanism 2 is to adjust the shell-breaking space according to the size of the nuts to ensure that the nuts can be effectively crushed.
[0033] Please see the appendix Figure 1 and attached Figure 4 The adjustment mechanism 2 includes an adjustment plate 201. The bottom of the adjustment plate 201 is fixedly connected to the top center of the housing 1. Multiple sliding grooves 202 are provided on the upper and lower parts of the front side of the adjustment plate 201. A shell-breaking plate 203 is slidably connected to the inner wall of the sliding groove 202. A stabilizing frame 204 is fixedly connected to the rear side of the shell-breaking plate 203. A stud 205 is rotatably connected to the middle left side of the shell-breaking plate 203. An anti-detachment disc 206 is fixedly connected to the left edge of the outer wall of the stud 205. A throttle 207 is fixedly connected to the bottom left side of the outer wall of the stud 205.
[0034] Specifically, the adjusting plate 201 is tightly integrated with the housing 1, ensuring the stability of the structure. The inner walls of these grooves 202 can achieve smooth sliding connection with the shell-breaking plate 203. The rear side of the shell-breaking plate 203 is fixedly connected to the stabilizer 204, ensuring its stability during operation. The middle left side of the shell-breaking plate 203 is connected to the stud 205 by a rotatable connection. This structure allows the shell-breaking plate 203 to be slidably adjusted by the stud 205. The anti-detachment disc 206 is to prevent the stud 205 from accidentally falling off during use. The throttle 207 allows the user to manually rotate to adjust the position of the stud 205, thereby adjusting the position of the shell-breaking plate 203 to adapt to different usage needs.
[0035] Please see the appendix Figure 1 and attached Figure 5 A support plate 11 is fixedly connected to the bottom of the housing 1. Multiple fixing holes 12 are provided on the top left and right sides of the support plate 11. Multiple decorative strips 13 are fixedly connected to the front left side of the housing 1. The multiple decorative strips 13 are arranged at equal intervals. Multiple support columns 14 are fixedly connected to the bottom left and right sides of the support plate 11. Suction cup feet 15 are fixedly connected to the bottom end of the support column 14.
[0036] Specifically, the bottom of the housing 1 is connected to the support plate 11, which ensures the stable support of the structure. The support plate 11 has fixing holes 12 for fixed connection, which ensures the installation and locking of the device. The decorative strips 13 are arranged with uniform spacing, which improves the aesthetics and also plays a protective role. The bottom of the support columns 14 are fixedly connected to suction cup feet 15 to provide additional stability and support.
[0037] Please see the appendix Figure 1 and attached Figure 5 A nameplate 16 is fixedly connected to the top front right side of the housing 1. Multiple screws 17 are threadedly connected to the top left and right sides of the nameplate 16. A controller 18 is fixedly connected to the front right side of the housing 1. A display screen 19 is fixedly connected to the front left side of the controller 18. Multiple buttons 20 are fixedly connected to the top right side of the front of the controller 18. A power button 21 is fixedly connected to the bottom right side of the front of the controller 18.
[0038] Specifically, a nameplate 16 on the housing 1 is securely fixed by multiple screws 17 connected by threads, ensuring the display of device information for easy user understanding. The controller 18 on the housing 1 provides a simple operating platform for the device. The display screen 19 provides a user interface for easy interaction between the user and the controller 18. The buttons 20 provide a direct operating method for the user. The power button 21 is the direct control component for the user to turn the device power on and off.
[0039] Working principle: The small motor 3 installed on the housing 1 starts, causing the turntable 4 at its output end to rotate. This causes the transmission bar 5 connected to the turntable 4 to move. Since the other side of the transmission bar 5 is rotatably connected to the slider 6, and the slider 6 slides on the inner wall of the limiting groove 8 opened on the slide frame 7, the slider 6 can convert the motion into reciprocating linear motion, thereby driving the slide column 9 fixed on the slider 6 to move. This, in turn, pushes the shell-breaking block 10 fixed on the slide column 9 to squeeze the nuts placed on the device. This structure is simple, reduces costs, and can automatically squeeze and break the shells of nuts, reducing manual labor, improving work efficiency, and meeting the needs of use.
[0040] The cracking plate 203 can slide left and right on the device by adjusting the groove 202 on the plate 201. The stability of the cracking plate 203 during sliding is enhanced by the connection of the stabilizer 204. Since the left side of the cracking plate 203 is rotatably connected to the stabilizer 204, when sliding, it is only necessary to turn the handle 207 fixed on the left side of the stud 205 to make the stud 205 engage with the shell wall of the shell 1, thereby pushing the cracking plate 203 to slide, so as to change the size of the compression space. An anti-detachment disc 206 is set on the outer wall of the stud 205 to prevent the structure from falling off. This structure can adjust the size of the compression space to adapt to different nut sizes, avoid excessive compression and damage to the sample, improve the adaptability of cracking and the quality of sampling, and meet the adjustment requirements.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A shelled sampling device for nut food detection comprising a housing (1), characterized in that: A small motor (3) is fixedly connected to the rear right side of the inner wall of the shell (1). A turntable (4) is fixedly connected to the output end of the small motor (3). A transmission bar (5) is rotatably connected to the front edge of the turntable (4). A slider (6) is rotatably connected to the front left side of the transmission bar (5). A slide frame (7) is slidably connected to the outer wall of the slider (6). A limit groove (8) is opened on the front side of the slide frame (7). A sliding column (9) is fixedly connected to the left side of the slider (6). A shell-breaking block (10) is fixedly connected to the left end of the sliding column (9). An adjustment mechanism (2) is provided on the left side of the shell (1). The adjustment mechanism (2) is used to adjust the shell-breaking space to adapt to the size of the nuts.
2. A cracked sample device for nut food detection according to claim 1, characterized in that: The adjustment mechanism (2) includes an adjustment plate (201). The bottom of the adjustment plate (201) is fixedly connected to the top center of the housing (1). Multiple sliding grooves (202) are provided on the upper and lower parts of the front side of the adjustment plate (201). A shell-breaking plate (203) is slidably connected to the inner wall of the sliding groove (202). A stabilizing frame (204) is fixedly connected to the rear side of the shell-breaking plate (203). A stud (205) is rotatably connected to the middle left side of the shell-breaking plate (203). An anti-detachment disc (206) is fixedly connected to the left edge of the outer wall of the stud (205). A throttle (207) is fixedly connected to the bottom left side of the outer wall of the stud (205).
3. A cracked sample device for nut food detection according to claim 1, characterized in that: The bottom of the housing (1) is fixedly connected to a support plate (11), and the top left and right sides of the support plate (11) are provided with multiple fixing holes (12).
4. The shelled sampling device for nut food detection of claim 1, wherein: Multiple decorative strips (13) are fixedly connected to the front left side of the housing (1), and the multiple decorative strips (13) are arranged at equal intervals.
5. A cracked sample device for nut food detection according to claim 3, characterized in that: Multiple support columns (14) are fixedly connected to the bottom left and right sides of the support plate (11), and suction cup feet (15) are fixedly connected to the bottom end of the support column (14).
6. A cracked sample device for nut food detection according to claim 1, characterized in that: A nameplate (16) is fixedly connected to the front right side of the top of the housing (1), and multiple screws (17) are threaded to the top left and right sides of the nameplate (16).
7. The shelled sampling device for nut food detection according to claim 1, characterized in that: A controller (18) is fixedly connected to the front right side of the housing (1), and a display screen (19) is fixedly connected to the front left side of the controller (18).
8. A shelled sampling device for nut food product inspection according to claim 7, characterized in that: Multiple buttons (20) are fixedly connected to the top right side of the front end of the controller (18), and a power button (21) is fixedly connected to the bottom right side of the front end of the controller (18).