Food sampling device

Abstract

The utility model discloses a food sampling device, belongs to the technical field of sampling, and particularly relates to a food sampling device which comprises a first shell, a second shell and a storage box, the safety in the food sampling process is improved by arranging a first non-slip mat and a second non-slip mat, a driving motor is arranged in the first shell, and the storage box is arranged in the second shell. According to the device, the spiral blade is driven by the driving motor to carry out automatic sampling, the sampling efficiency is improved, a sampling pipe is arranged at the bottom of the storage box, the bottom end of the sampling pipe is arranged to be in a downwards-concave circular shape, the sampling pipe is arranged in the storage box, and the sampling efficiency is improved. The containing box is arranged in the box body and used for preventing food samples from spilling towards the two sides in the sampling process, meanwhile, external pollutants are prevented from being brought into the samples, a pressure sensor is arranged in the containing box, and an alarm can be given out through an indicator light when the containing box is about to be full.

Description

Technical Field

[0001] The utility model belongs to the technical field of sampling, in particular to a food sampling device. Background Art

[0002] With the rapid development of social economy, people pay more and more attention to food safety. Food is the most important thing for people, and food safety is the first priority. Food safety is related to the physical health of the people, the physical health and life safety of people of all ethnic groups in the region, and the long-term stability of economic development and social stability. Unsafe food affects human health, hinders social and economic development, undermines social credibility and moral crisis, and affects food exports. As the country strengthens food safety supervision, the market demand for food inspection and testing technology will continue to grow, and food inspection and testing technology is also constantly innovating.

[0003] In the prior art, traditional food inspection technology uses manual sampling and inspection. This sampling method is not only inefficient, but also easily introduces external contaminants into the sample during sampling, affecting the food sample inspection results.

[0004] Therefore, it is necessary to provide a new food sampling device to solve the above problems. Summary of the invention

[0005] The purpose of the utility model is to provide a food sampling device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A food sampling device comprises a first shell, a second shell and a storage box, wherein the first shell and the second shell are fixedly connected to the storage box by a snap-fit ​​structure, a controller is fixedly installed inside the first shell, a first button and a second button are fixedly installed on the top of the first shell, the first button and the second button are electrically connected to the controller, a driving motor is fixedly installed inside the first shell, the driving motor is electrically connected to the controller, a rotating rod is fixedly connected to the driving motor, the rotating rod is rotatably connected to the storage box, a spiral blade is fixedly installed on the rotating rod, a sampling tube is provided at the bottom of the storage box, the bottom end of the sampling tube is set to a concave circular shape, and the sampling tube is threadedly connected to the storage box.

[0008] As a further description of the above technical solution:

[0009] A first anti-skid pad is fixedly mounted on the first shell, and a second anti-skid pad is fixedly mounted on the second shell.

[0010] As a further description of the above technical solution:

[0011] The storage box is made of transparent polycarbonate, scale lines are arranged on the storage box, and the first shell and the second shell are made of stainless steel.

[0012] As a further description of the above technical solution:

[0013] A rechargeable battery is fixedly installed inside the first shell, and the rechargeable battery is electrically connected to the controller. A charging interface is fixedly installed on the top of the first shell, and the charging interface is electrically connected to the rechargeable battery.

[0014] As a further description of the above technical solution:

[0015] A stirring blade is fixedly mounted on the rotating rod.

[0016] As a further description of the above technical solution:

[0017] A pressure sensor is fixedly installed inside the storage box, an indicator light is fixedly installed on the top of the first shell, and the indicator light and the pressure sensor are electrically connected to the controller.

[0018] As a further description of the above technical solution:

[0019] The controller includes a control chip, a power converter, a first conditioning circuit, a second conditioning circuit, a third conditioning circuit, a PWM module and a signal conversion module. The input end of the power converter is connected to the output end of the rechargeable battery, the output end of the power converter is connected to the input end of the control chip, the input end of the first conditioning circuit is connected to the output end of the first button, the input end of the second conditioning circuit is connected to the output end of the second button, the input end of the third conditioning circuit is connected to the output end of the pressure sensor, the output ends of the first conditioning circuit, the second conditioning circuit and the third conditioning circuit are connected to the input end of the control chip, the output end of the PWM module is connected to the input end of the drive motor, the output end of the signal conversion module is connected to the input end of the indicator light, and the input ends of the PWM module and the signal conversion module are connected to the output end of the control chip.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0021] 1. In the present invention, the safety during food sampling is improved by providing the first anti-slip pad and the second anti-slip pad.

[0022] 2. In the utility model, the spiral blades are driven by a driving motor to automatically take samples, thereby improving the sampling efficiency.

[0023] 3. In the present invention, the bottom end of the sampling tube is set to be a concave circular shape to prevent the food sample from spilling to both sides during sampling and to avoid bringing external contaminants into the sample.

[0024] 4. In the present invention, a pressure sensor is provided in the storage box, which can sound an alarm through an indicator light when the storage box is about to be full. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the internal structure of the utility model;

[0026] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0027] Figure 3 This is a schematic diagram of the internal structure of the storage box and the sampling tube of the utility model;

[0028] Figure 4 It is an exploded view of the utility model;

[0029] Figure 5 This is a schematic diagram of the controller architecture of the utility model;

[0030] Legend: 1. First shell; 2. Second shell; 3. Storage box; 4. Controller; 5. Sampling tube; 6. First button; 7. Second button; 8. Indicator light; 9. Charging port; 10. Rechargeable battery; 11. First anti-slip pad; 12. Second anti-slip pad; 13. Drive motor; 14. Pressure sensor; 15. Rotating rod; 16. Stirring blade; 17. Spiral blade. DETAILED DESCRIPTION

[0031] 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 of 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.

[0032] See also Figure 1-5The utility model provides a technical solution: a food sampling device, comprising a first shell 1, a second shell 2 and a storage box 3, the first shell 1 and the second shell 2 are fixedly connected to the storage box 3 through a snap-fit ​​structure, a controller 4 is fixedly installed inside the first shell 1, a first button 6 and a second button 7 are fixedly installed on the top of the first shell 1, the first button 6 and the second button 7 are electrically connected to the controller 4, a driving motor 13 is fixedly installed inside the first shell 1, the driving motor 13 is electrically connected to the controller 4, a rotating rod 15 is fixedly connected to the driving motor 13, the rotating rod 15 is rotatably connected to the storage box 3, a spiral blade 17 is fixedly installed on the rotating rod 15, a sampling tube 5 is provided at the bottom of the storage box 3, the bottom end of the sampling tube 5 is set to a concave circular shape, and the sampling tube 5 is threadedly connected to the storage box 3.

[0033] The specific implementation method is as follows: during use, when sampling is required, the sampling tube 5 is placed on the food to be sampled, and the first button 6 is pressed. At this time, the controller 4 controls the drive motor to rotate, thereby driving the rotating rod 15 to rotate clockwise, and then driving the spiral blade 17 to rotate clockwise. During this process, the removed sample is transported to the storage box 3 by the spiral blade 17. When the sample in the storage box needs to be taken out, the second button 7 is pressed. At this time, the controller 4 controls the drive motor to rotate in the opposite direction, thereby driving the rotating rod 15 to rotate counterclockwise, and then driving the spiral blade 17 to rotate counterclockwise. During this process, the sample in the storage box 3 is transported to the outside of the device by the spiral blade 17 through the sampling tube 5.

[0034] A first anti-slip pad 11 is fixedly mounted on the first housing 1 , and a second anti-slip pad 12 is fixedly mounted on the second housing 2 .

[0035] The specific implementation is as follows: when in use, the first anti-skid pad 11 and the second anti-skid pad 12 are used to increase the friction between the hand and the device to prevent the food sampling device from falling during use.

[0036] The storage box 3 is made of transparent polycarbonate, and scale lines are arranged on the storage box 3. The first shell 1 and the second shell 2 are made of stainless steel.

[0037] The specific implementation is as follows: when sampling food, the amount of the sample taken can be determined by the scale lines on the storage box 3, and the first shell 1 and the second shell 2 are made of stainless steel to improve firmness and lightness.

[0038] A rechargeable battery 10 is fixedly installed inside the first housing 1 , and the rechargeable battery 10 is electrically connected to the controller 4 . A charging interface 9 is fixedly installed on the top of the first housing 1 , and the charging interface 9 is electrically connected to the rechargeable battery 10 .

[0039] A stirring blade 16 is fixedly mounted on the rotating rod 15 .

[0040] The specific implementation is as follows: after the sample is stored in the storage box 3 , the stirring blade 16 stirs the sample evenly.

[0041] A pressure sensor 14 is fixedly installed inside the storage box 3 , an indicator light 8 is fixedly installed on the top of the first housing 1 , and the indicator light 8 and the pressure sensor 14 are electrically connected to the controller 4 .

[0042] The specific implementation method is as follows: when sampling, when the sample stored in the storage box 3 reaches the position where the pressure sensor 14 is installed, the pressure sensor 14 transmits an electrical signal of pressure change to the controller 4. After receiving the signal, the controller 4 controls the indicator light 8 to light up, thereby issuing an alarm.

[0043] The controller 4 includes a control chip 201, a power converter 202, a first conditioning circuit 203, a second conditioning circuit 204, a third conditioning circuit 205, a PWM module 206 and a signal conversion module 207. The input end of the power converter 202 is connected to the output end of the rechargeable battery 10, and the output end of the power converter 202 is connected to the input end of the control chip 201. The input end of the first conditioning circuit 203 is connected to the output end of the first button 6, the input end of the second conditioning circuit 204 is connected to the output end of the second button 7, the input end of the third conditioning circuit 205 is connected to the output end of the pressure sensor 14, the output ends of the first conditioning circuit 203, the second conditioning circuit 204 and the third conditioning circuit 205 are connected to the input end of the control chip 201, the output end of the PWM module 206 is connected to the input end of the drive motor 13, the output end of the signal conversion module 207 is connected to the input end of the indicator light 8, and the input ends of the PWM module 206 and the signal conversion module 207 are connected to the output end of the control chip 201.

[0044] The specific implementation method is as follows: the control chip 201 obtains the electric energy of the rechargeable battery 10 through the power converter 202, the first conditioning circuit 203, the second conditioning circuit 204 and the third conditioning circuit 205 amplify, filter and other processes the input signal to make the signal meet the requirements of the control chip 201 for the input signal, the control chip 201 controls the drive motor 13 through the PWM module 206, and the control chip 201 controls the indicator light 8 through the signal conversion module 207.

[0045] Working principle: During normal use, when sampling is required, the sampling tube 5 is placed on the food to be sampled, and the first button 6 is pressed. At this time, the controller 4 controls the drive motor to rotate, thereby driving the rotating rod 15 to rotate clockwise, and then driving the spiral blade 17 to rotate clockwise. During this process, the removed sample is transported to the storage box 3 by the spiral blade 17, and the stirring blade 16 stirs the sample evenly. When the sample stored in the storage box 3 reaches the position where the pressure sensor 14 is installed, the indicator light 8 lights up to sound an alarm. When the sample in the storage box needs to be taken out, the second button 7 is pressed. At this time, the controller 4 controls the drive motor to rotate in the opposite direction, thereby driving the rotating rod 15 to rotate counterclockwise, and then driving the spiral blade 17 to rotate counterclockwise. During this process, the sample in the storage box 3 is transported to the outside of the device by the spiral blade 17 through the sampling tube 5.

[0046] In the description of the present invention, it is necessary to understand that the orientations or positional relationships indicated by terms such as "bottom", "top", "up", "down", and "inside" 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 simplifying the description, 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 cannot be understood as a limitation on the present invention.

[0047] In addition, the terms "first", "second" and "third" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second" and "third" may explicitly or implicitly include at least one of such features.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A food sampling device, comprising a first housing (1), a second housing (2) and a storage box (3), It is characterized in that The first shell (1) and the second shell (2) are fixedly connected to the storage box (3) through a snap-fit ​​structure; a controller (4) is fixedly installed inside the first shell (1); a first button (6) and a second button (7) are fixedly installed on the top of the first shell (1); the first button (6) and the second button (7) are electrically connected to the controller (4); a driving motor (13) is fixedly installed inside the first shell (1); the driving motor (13) is electrically connected to the controller (4); a rotating rod (15) is fixedly connected to the driving motor (13); the rotating rod (15) is rotatably connected to the storage box (3); a spiral blade (17) is fixedly installed on the rotating rod (15); a sampling tube (5) is provided at the bottom of the storage box (3); the bottom end of the sampling tube (5) is arranged in a concave circular shape; the sampling tube (5) is threadedly connected to the storage box (3).

2. A food sampling device according to claim 1, It is characterized in that A first anti-slip pad (11) is fixedly mounted on the first shell (1), and a second anti-slip pad (12) is fixedly mounted on the second shell (2).

3. A food sampling device according to claim 1, It is characterized in that The storage box (3) is made of transparent polycarbonate, and scale lines are provided on the storage box (3); the first shell (1) and the second shell (2) are made of stainless steel.

4. A food sampling device according to claim 1, It is characterized in that A rechargeable battery (10) is fixedly mounted inside the first housing (1), and the rechargeable battery (10) is electrically connected to the controller (4). A charging interface (9) is fixedly mounted on the top of the first housing (1), and the charging interface (9) is electrically connected to the rechargeable battery (10).

5. A food sampling device according to claim 1, It is characterized in that A stirring blade (16) is fixedly mounted on the rotating rod (15).

6. A food sampling device according to claim 1, It is characterized in that A pressure sensor (14) is fixedly installed inside the storage box (3), an indicator light (8) is fixedly installed on the top of the first housing (1), and the indicator light (8) and the pressure sensor (14) are electrically connected to the controller (4).

7. A food sampling device according to claim 1, It is characterized in that The controller (4) comprises a control chip (201), a power converter (202), a first conditioning circuit (203), a second conditioning circuit (204), a third conditioning circuit (205), a PWM module (206) and a signal conversion module (207); the input end of the power converter (202) is connected to the output end of the rechargeable battery (10); the output end of the power converter (202) is connected to the input end of the control chip (201); the input end of the first conditioning circuit (203) is connected to the output end of the first button (6); the input end of the second conditioning circuit (204) is connected to the output end of the second button (6); The output end of the button (7) is connected, the input end of the third conditioning circuit (205) is connected to the output end of the pressure sensor (14), the output ends of the first conditioning circuit (203), the second conditioning circuit (204) and the third conditioning circuit (205) are connected to the input end of the control chip (201), the output end of the PWM module (206) is connected to the input end of the drive motor (13), the output end of the signal conversion module (207) is connected to the input end of the indicator light (8), and the input ends of the PWM module (206) and the signal conversion module (207) are connected to the output end of the control chip (201).

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