Food package surface sanitation detection device
By automatically shaking the test tube using a motor-driven rotating drum and oscillating assembly, combined with an air pump ejection function, the problem of time-consuming and laborious manual shaking of test tubes in existing technologies is solved, thus improving the efficiency of food packaging surface hygiene testing.
Patent Information
- Application Number
- CN202423007278.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing food packaging surface hygiene testing equipment requires staff to manually shake the test tubes, which is time-consuming and labor-intensive, resulting in low testing efficiency.
A food packaging surface hygiene testing device was designed, comprising a motor, a vibration component, and an ejection component. The device achieves automated operation by driving the rotating drum to rotate with the motor, automatically vibrating the test tube with the vibration component, and ejecting the test tube with an air pump.
It enables automatic shaking and ejection of test tubes, saving manpower and improving testing efficiency.
Smart Images

Figure CN223551702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food packaging surface hygiene testing technology, and in particular to a food packaging surface hygiene testing device. Background Technology
[0002] Food packaging surface hygiene testing devices are used to ensure that food packaging materials meet the necessary cleanliness and hygiene standards before coming into contact with food. These devices typically use physical, chemical, or biological methods to detect contaminants that may be present on the packaging surface, such as microorganisms (bacteria, mold, yeast, etc.), chemical residues, or other foreign matter.
[0003] Existing food packaging surface hygiene testing devices involve taking a sample with a swab, placing the swab in a test tube, shaking the test tube to fully mix the swab with the reaction solution inside, and then placing the test tube into a detector for testing. However, because the test tube needs to be shaken by staff, it is time-consuming and labor-intensive, resulting in low efficiency in food packaging surface hygiene testing.
[0004] Therefore, a food packaging surface hygiene testing device has now been developed that can automatically vibrate test tubes, saving manpower and improving testing efficiency. Utility Model Content
[0005] To overcome the shortcomings of existing food packaging surface hygiene testing devices, which require manual shaking of test tubes, resulting in low efficiency, this invention provides a food packaging surface hygiene testing device that can automatically shake test tubes, saving manpower and improving testing efficiency.
[0006] The technical implementation scheme of this utility model is as follows: a food packaging surface hygiene testing device, including a base, a display screen, a testing module, a rotating drum, a motor, and a vibration component. The display screen is connected to the right side of the middle part of the base, the testing module is connected to the upper right side of the base, the testing module and the display screen are connected by wires, the rotating drum is rotatably connected to the left side of the base, the motor is connected to the inner side of the lower part of the base, the motor output shaft is connected to the rotating drum, and the base is provided with a vibration component that can automatically vibrate the test sample.
[0007] Optionally, multiple connecting slots are provided on the lower side of the rotating drum.
[0008] Optionally, it also includes a limiting plate, which is connected to the upper side of the rotating drum.
[0009] Optionally, the oscillation assembly includes an electric push rod, a first magnetic block, a second magnetic block, a spring, an oscillation tube, and a test tube. The electric push rod is connected to the inner side of the lower part of the base and is located to the left of the motor. The first magnetic block is connected to the telescopic end of the electric push rod. Multiple second magnetic blocks are slidably connected to the lower side of the inside of the rotating drum. The upper side of each second magnetic block is connected to an oscillation tube via a spring. Each oscillation tube is slidably connected to the rotating drum, and a test tube is placed inside each oscillation tube.
[0010] Optionally, the first magnetic block and the second magnetic block repel each other.
[0011] Optionally, it also includes an ejector assembly, which includes an air inlet pipe, an air pump, and an air outlet pipe. The air inlet pipe is connected to the lower part of the base, and the air pump is connected to the inner side of the lower part of the base. The air pump is located behind the motor. The air inlet pipe is connected to the air pump, and the air outlet pipe is connected to the air outlet end of the air pump. The air outlet pipe is connected to the base.
[0012] The present invention has the following advantages: 1. The present invention activates the electric push rod to move the first magnetic block up and down, which in turn moves the second magnetic block up and down. The spring force pushes the oscillating tube up and down, causing the test tube to oscillate. This achieves the effect of automatically oscillating the test tube, saving manpower and improving detection efficiency.
[0013] 2. This utility model rotates the test tube to the top of the air outlet pipe, starts the air pump, introduces air through the air inlet pipe, and discharges the air upward through the air outlet pipe, pushing the second magnetic block and the oscillating tube upward. The limiting plate limits the oscillating tube, so that the test tube can be pushed out for easy handling by the staff. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a three-dimensional cross-sectional view of the detection block and rotating cylinder of this utility model.
[0016] Figure 3 This is a three-dimensional cross-sectional view of the motor and the limiting plate of this utility model.
[0017] Figure 4 This is a three-dimensional cross-sectional view of the electric push rod and oscillating tube of this utility model.
[0018] Figure 5 This is a three-dimensional cross-sectional view of the air inlet pipe and air outlet pipe of this utility model.
[0019] In the above attached diagram: 1: base, 2: display screen, 3: detection module, 4: rotating drum, 5: limit plate, 6: motor, 7: electric push rod, 8: first magnetic block, 9: second magnetic block, 10: spring, 11: oscillating tube, 12: test tube, 13: air inlet pipe, 14: air pump, 15: air outlet pipe. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings. It is hereby declared that the terms "up," "down," "left," "right," "front," "back," "inner," and "outer," etc., appearing or about to appear in this document, are based solely on the accompanying drawings and are not intended to specifically limit this utility model.
[0021] A food packaging surface hygiene testing device, such as Figures 1-5 As shown, the device includes a base 1, a display screen 2, a detection module 3, a rotating drum 4, a limiting plate 5, a motor 6, and an oscillation assembly. The display screen 2 is connected to the right side of the middle part of the base 1, and the detection module 3 is connected to the upper right side of the base 1. The detection module 3 and the display screen 2 are connected by wires. The rotating drum 4 is rotatably connected to the left side of the base 1. The rotating drum 4 has six connecting slots on its lower side for ventilation. The limiting plate 5 is connected to the upper side of the rotating drum 4. The motor 6 is connected to the lower inner side of the base 1. The output shaft of the motor 6 is connected to the rotating drum 4. An oscillation assembly is provided on the base 1.
[0022] like Figure 2 and Figure 4 As shown, the oscillation assembly includes an electric push rod 7, a first magnetic block 8, a second magnetic block 9, a spring 10, an oscillation tube 11, and a test tube 12. The electric push rod 7 is connected to the lower inner side of the base 1. The electric push rod 7 is located to the left of the motor 6. The first magnetic block 8 is connected to the telescopic end of the electric push rod 7. Six second magnetic blocks 9 are slidably connected to the lower side of the inside of the rotating drum 4. The first magnetic block 8 and the second magnetic blocks 9 repel each other. The upper side of each second magnetic block 9 is connected to the oscillation tube 11 through the spring 10. The oscillation tube 11 is slidably connected to the rotating drum 4. A test tube 12 is placed inside each oscillation tube 11.
[0023] like Figure 5 As shown, it also includes an ejector assembly, which includes an air inlet pipe 13, an air pump 14, and an air outlet pipe 15. The lower part of the base 1 is connected to the air inlet pipe 13, and the lower inner side of the base 1 is connected to the air pump 14. The air pump 14 is located behind the motor 6. The air inlet pipe 13 is connected to the air pump 14, and the air outlet end of the air pump 14 is connected to the air outlet pipe 15. The air outlet pipe 15 is connected to the base 1.
[0024] When using this invention, first place the base 1 in the hygiene inspection area of the food packaging surface, then have the staff wipe the surface of the food packaging with a swab. Next, place the swab into the test tube 12, then place the test tube 12 into the shaking tube 11. Then, activate the electric push rod 7 to move the first magnetic block 8 up and down. The first magnetic block 8 and the second magnetic block 9 repel each other, causing the second magnetic block 9 to move up and down. The force of the spring 10 pushes the shaking tube 11 up and down, causing the test tube 12 to vibrate and thoroughly mix the swab with the reaction liquid inside the test tube 12, thus achieving automatic... The test tube 12 is vibrated, which saves manpower and improves the testing efficiency. Then, the motor 6 is started, which drives the rotating drum 4 to rotate. The vibrated test tube 12 is rotated to the testing module 3 for testing. The test result is displayed on the display screen 2. After the test is completed, the test tube 12 is rotated to the top of the air outlet pipe 15. The air pump 14 is started, and air is introduced through the air inlet pipe 13 and discharged upward through the air outlet pipe 15. This pushes the second magnetic block 9 and the vibrating tube 11 to move upward. The limiting plate 5 limits the vibrating tube 11, which can push the test tube 12 out for the staff to pick up.
[0025] Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that various changes or modifications can be made to the present invention without departing from the principles and spirit of the present invention as defined by the claims. Therefore, the detailed description of the embodiments in this disclosure is for explanation only and not for limiting the present invention, but rather the scope of protection is defined by the content of the claims.
Claims
1. A food packaging surface hygiene testing device, characterized in that: It includes a base (1), a display screen (2), a detection module (3), a rotating drum (4), a motor (6), and an oscillation assembly. The display screen (2) is connected to the right side of the middle part of the base (1), and the detection module (3) is connected to the upper right side of the base (1). The detection module (3) and the display screen (2) are connected by wires. The rotating drum (4) is rotatably connected to the left side of the base (1). The motor (6) is connected to the inner side of the lower part of the base (1). The output shaft of the motor (6) is connected to the rotating drum (4). An oscillation assembly that can automatically oscillate the test sample is provided on the base (1).
2. The food packaging surface hygiene testing device according to claim 1, characterized in that: Multiple connecting slots are opened on the lower side of the rotating drum (4).
3. The food packaging surface hygiene testing device according to claim 1, characterized in that: It also includes a limiting plate (5), which is connected to the upper side of the rotating drum (4).
4. A food packaging surface hygiene testing device according to claim 1, characterized in that: The oscillation assembly includes an electric push rod (7), a first magnetic block (8), a second magnetic block (9), a spring (10), an oscillation tube (11), and a test tube (12). The electric push rod (7) is connected to the lower inner side of the base (1). The electric push rod (7) is located to the left of the motor (6). The first magnetic block (8) is connected to the telescopic end of the electric push rod (7). Multiple second magnetic blocks (9) are slidably connected to the lower side inside the rotating drum (4). The oscillation tube (11) is connected to the upper side of each second magnetic block (9) through a spring (10). The oscillation tube (11) is slidably connected to the rotating drum (4). A test tube (12) is placed inside each oscillation tube (11).
5. A food packaging surface hygiene testing device according to claim 4, characterized in that: The first magnetic block (8) and the second magnetic block (9) repel each other.
6. A food packaging surface hygiene testing device according to claim 4, characterized in that: It also includes an ejector assembly, which includes an air inlet pipe (13), an air pump (14) and an air outlet pipe (15). The lower part of the base (1) is connected to the air inlet pipe (13), and the lower inner side of the base (1) is connected to the air pump (14). The air pump (14) is located behind the motor (6). The air inlet pipe (13) is connected to the air pump (14), and the air outlet end of the air pump (14) is connected to the air outlet pipe (15). The air outlet pipe (15) is connected to the base (1).