Preserved vegetable preservative detection device
By introducing a moving platform and rotating nozzle into the preservative testing device for prepared dishes, the problem of needing to disassemble the testing tank for manual cleaning in existing technologies has been solved, realizing automated cleaning of the inner wall and stirring rod, improving efficiency and saving costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-03-06
AI Technical Summary
Existing preservative detection devices for prepared foods require disassembling the detection tank and manually washing it when cleaning the inner wall and stirring rod, which is a complicated, time-consuming and labor-intensive process.
A preservative detection device for prepared vegetables was designed, which adopts a moving platform and nozzle structure. The nozzle can rotate and can automatically clean the inner wall of the detection tank and the stirring rod, reducing disassembly steps. The moving and rotating mechanisms achieve all-round cleaning.
It enables automatic cleaning of the inner wall of the inspection tank and the stirring rod, saving time and labor costs and simplifying the cleaning process.
Smart Images

Figure CN223977217U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of preservative detection technology for preservatives in prepared dishes, and in particular to a preservative detection device for preservatives in prepared dishes. Background Technology
[0002] The detection of preservatives in prepared foods is an important aspect of food safety.
[0003] The food preservative detection device disclosed in announcement number CN215894567U includes a rotating roller, a squeezing roller, a controller, a mounting box, linkage gears, and a third motor. When using this device to test food, the food is first introduced through the feed inlet. The third motor then drives two sets of linkage gears inside the mounting box to rotate in opposite directions. The rotation of the linkage gears drives the rotating roller at one end, which in turn drives the squeezing roller inside the detection tank to rotate, thus crushing the food introduced through the feed inlet. The crushed food then enters the bottom of the detection tank for further testing. This achieves automatic crushing of the food to be tested, solving the problem of needing manual pre-crushing of the food before testing. However, the above technology still has structural limitations that lead to problems during use.
[0004] The aforementioned technology uses a rotating scraper to remove food residue from the inner wall of the testing tank. Although the device removes the residue, the testing tank still needs to be disassembled and the inner wall and stirring rod need to be washed manually with water. The process is relatively complicated and time-consuming. Utility Model Content
[0005] The purpose of this invention is to solve the problem of difficult cleaning of the inner wall and stirring rod of the food preservative detection device in the prior art, and to propose a preservative detection device for preservatives in prepared dishes.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A preservative testing device for prepared vegetables includes a testing tank, a movable platform and a slide rail inside the testing tank. The movable platform moves on the slide rail via a moving mechanism. A rinsing chamber is fixedly installed at the lower end of the movable platform. A nozzle is installed in the rinsing chamber and rotates via a rotating mechanism. A stirring rack is also installed at the bottom of the testing tank and rotates within the testing tank via a stirring mechanism.
[0008] Preferably, the testing tank is further provided with:
[0009] The system includes an inlet, a roller shaft, a crushing roller, a collection platform, a support frame, a sealing cover, and a handle. The inlet is located at the top of the testing tank. The roller shaft is rotatably connected to the testing tank. The crushing roller is fixedly connected to the roller shaft. The collection platform is integrally formed in the testing tank. The support frame is fixedly connected to the bottom of the testing tank. The sealing cover is rotatably connected to the bottom of the collection platform. The handle is fixedly connected to the sealing cover.
[0010] Preferably, the moving mechanism includes:
[0011] The system includes a chute, a first drive motor, a first motor shaft, a drive shaft, a gear, and a rack. The chute is formed inside the inner wall of the testing tank. The first drive motor is fixedly installed in the moving platform. The first motor shaft is fixedly connected to the output end of the first drive motor. The drive shaft is fixedly connected to the first motor shaft. The gear is fixedly connected to the drive shaft. The rack is fixedly installed in the testing tank.
[0012] Preferably, the components include a second drive motor, a rotating shaft, a mounting bracket, a connecting bracket, and a nozzle. The second drive motor is fixedly installed in the rinsing chamber, the rotating shaft is fixedly connected to the output end of the second drive motor, the mounting bracket is integrally formed in the rinsing chamber, the connecting bracket is fixedly connected to the rotating shaft, and the nozzle is fixedly connected to the connecting bracket.
[0013] Preferably, the moving platform is slidably connected to the chute, the drive shaft is rotatably connected to the flushing chamber, the gear is meshed with the rack, and the rotating shaft is rotatably connected to the mounting bracket.
[0014] Preferably, the mounting platform, the third drive motor, and the second motor shaft are integrally formed on the inner wall of the testing tank. The third drive motor is fixedly connected to the mounting platform, the second motor shaft is fixedly connected to the output end of the third drive motor, and the second motor shaft is fixedly connected to the stirring rack.
[0015] Compared with the prior art, the present invention has the following advantages:
[0016] This utility model is equipped with a movable platform with a spray head installed on it. The movable platform can drive the spray head to rotate in a circular motion, making the rinsing range wider. In addition, the spray head is rotatable, which can clean both the inner wall of the test tank and the stirring rod. This process does not require disassembling the test tank, saving time and labor costs. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of a preservative detection device for prepared vegetables proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the main cross-section of a preservative detection device for prepared vegetables proposed in this utility model;
[0019] Figure 3 This utility model Figure 2Enlarged schematic diagram of part A;
[0020] Figure 4 This is a schematic diagram of the rack and gear structure of a preservative detection device for prepared vegetables proposed in this utility model;
[0021] Figure 5 This is a side sectional view of a preservative detection device for prepared vegetables proposed in this utility model.
[0022] In the diagram: 1. Testing tank; 2. Feed inlet; 3. Crushing roller; 4. Roller shaft; 5. Collection platform; 6. Leg; 7. Slide rail; 8. Slide chute; 9. Moving platform; 10. First drive motor; 11. First motor shaft; 12. Drive shaft; 13. Gear; 14. Washing chamber; 15. Second drive motor; 16. Rotating shaft; 17. Mounting bracket; 18. Connecting bracket; 19. Nozzle; 20. Rack; 21. Mounting platform; 22. Third drive motor; 23. Second motor shaft; 24. Stirring rack; 25. Sealing cover; 26. Handle. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Reference Figures 1-5 A preservative detection device for prepared vegetables includes a detection tank 1, a movable platform 9 and a slide rail 7 in the detection tank 1, which moves on the slide rail 7 via a moving mechanism. A rinsing chamber 14 is fixedly installed at the lower end of the movable platform 9, and a nozzle 19 is installed in the rinsing chamber 14 and rotates via a rotating mechanism. A stirring rack 24 is also installed at the bottom of the detection tank 1, and the stirring rack 24 rotates in the detection tank 1 via a stirring mechanism.
[0025] There are two moving platforms 9. When moving, they can clean the inside of the test tank 1 more quickly. The two moving platforms 9 are always in a symmetrical state and will not collide.
[0026] The testing tank 1 is also equipped with an inlet 2, a roller shaft 4, a crushing roller 3, a collection platform 5, a foot bracket 6, a sealing cover 25, and a handle 26. The inlet 2 is located at the top of the testing tank 1 and has a truncated pyramidal structure, which makes it less likely for pre-cooked food to fall onto the testing tank 1. The roller shaft 4 is rotatably connected to the testing tank 1, and the crushing roller 3 is fixedly connected to the roller shaft 4. A motor is installed in the testing tank 1 and connected to the roller shaft 4, which drives the crushing roller 3 to rotate. The two crushing rollers 3 rotate in opposite directions. The collection platform 5 is integrally formed in the testing tank 1 and has a truncated cone structure. When pre-cooked food falls onto the collection platform 5, it can guide the pre-cooked food to the bottom, which makes it easier to stir. In addition, because there is no right angle structure, it can be rinsed more thoroughly. The foot bracket 6 is fixedly connected to the bottom of the testing tank 1, the sealing cover 25 is rotatably connected to the bottom of the collection platform 5, and the handle 26 is fixedly connected to the sealing cover 25.
[0027] The moving mechanism includes a slide 8, a first drive motor 10, a first motor shaft 11, a drive shaft 12, a gear 13, and a rack 20. The slide 8 is formed in the inner wall of the detection tank 1. The slide 8 can support and limit the moving stage 9, so that the moving stage 9 can move more stably. The first drive motor 10 is fixedly installed in the moving stage 9. The first motor shaft 11 is fixedly connected to the output end of the first drive motor 10. The drive shaft 12 is fixedly connected to the first motor shaft 11. The gear 13 is fixedly connected to the drive shaft 12. The rack 20 is fixedly installed in the detection tank 1.
[0028] The second drive motor 15, the rotating shaft 16, the mounting bracket 17, the connecting bracket 18, and the nozzle 19 are all fixedly installed in the rinsing chamber 14. The rotating shaft 16 is fixedly connected to the output end of the second drive motor 15. The mounting bracket 17 is integrally formed in the rinsing chamber 14. The connecting bracket 18 is fixedly connected to the rotating shaft 16. The nozzle 19 is fixedly connected to the connecting bracket 18.
[0029] The mounting platform 21, the third drive motor 22, and the second motor shaft 23 are integrally formed on the inner wall of the testing tank 1. The third drive motor 22 is fixedly connected to the mounting platform 21, and the second motor shaft 23 is fixedly connected to the output end of the third drive motor 22. The second motor shaft 23 is also fixedly connected to the stirring rack 24. The stirring rack 24 is rotatably and sealed to the collection platform 5, so that water will not leak out of the collection platform 5 during cleaning.
[0030] The functional principle of this utility model can be explained through the following operation methods:
[0031] First, start the crushing roller 3, then pour the pre-cooked vegetables into the feed inlet 2. The crushing roller 3 crushes the pre-cooked vegetables, and the crushed vegetables fall into the bottom of the collection platform 5. Next, pour the extraction solvent into the feed inlet 2 and start the third drive motor 22. The third drive motor 22 drives the stirring rack 24 to rotate through the second motor shaft 23. The stirring rack 24 stirs the crushed pre-cooked vegetables and the extraction solvent. After stirring, open the sealing cover 25 through the handle 26 to extract the mixture, and then perform testing.
[0032] After stirring is completed, the first drive motor 10 is started. The first drive motor 10 drives the drive shaft 12 to rotate through the first motor shaft 11. The drive shaft 12 drives the gear 13 to rotate. Since the rack 20 is fixed, the gear 13 will be subjected to a counter-thrust force, thereby driving the moving table 9 to slide on the slide rail 7. At the same time, the second drive motor 15 is started. The second drive motor 15 drives the connecting bracket 18 and the nozzle 19 to rotate through the rotating shaft 16. The rotation angle can be controlled so that the nozzle 19 is aimed at the inner wall of the test tank 1 or the stirring rack 24, thereby completing the cleaning of the inside of the test tank 1.
[0033] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A pre-prepared food preservative detection device comprising a detection tank, characterised in that, The detection tank is provided with a moving table and a sliding rail. The moving table moves on the sliding rail through a moving mechanism. The lower end of the moving table is fixedly provided with a flushing chamber. The flushing chamber is provided with a spray head. The spray head rotates through a rotating mechanism. The bottom end of the detection tank is also provided with a stirring frame. The stirring frame rotates in the detection tank through a stirring mechanism.
2. A pre-prepared food preservative detection device according to claim 1, characterised in that, The detection tank is also provided with: a feeding port, a roller shaft, a crushing roller, a collecting table, a foot support, a sealing cover and a handle. The feeding port is arranged at the upper end of the detection tank. The roller shaft is rotatably connected with the detection tank. The crushing roller is fixedly connected with the roller shaft. The collecting table is integrally formed in the detection tank. The foot support is fixedly connected with the bottom end of the detection tank. The sealing cover is rotatably connected with the bottom end of the collecting table. The handle is fixedly connected with the sealing cover.
3. A pre-prepared food preservative detection device according to claim 2, wherein, The moving mechanism comprises: a sliding groove, a first driving motor, a first motor shaft, a driving shaft, a gear and a rack. The sliding groove is arranged in the inner wall of the detection tank. The first driving motor is fixedly arranged in the moving table. The first motor shaft is fixedly connected with the output end of the first driving motor. The driving shaft is fixedly connected with the first motor shaft. The gear is fixedly connected with the driving shaft. The rack is fixedly arranged in the detection tank.
4. A pre-packaged food preservative detection device according to claim 3, wherein, The moving mechanism further comprises: a second driving motor, a rotating shaft, a mounting bracket, a connecting bracket and a spray head. The second driving motor is fixedly arranged in the flushing chamber. The rotating shaft is fixedly connected with the output end of the second driving motor. The mounting bracket is integrally formed in the flushing chamber. The connecting bracket is fixedly connected with the rotating shaft. The spray head is fixedly connected with the connecting bracket.
5. A pre-packaged food preservative detection device according to claim 4, wherein, The moving table is slidingly connected with the sliding groove. The driving shaft is rotatably connected with the flushing chamber. The gear is meshingly connected with the rack. The rotating shaft is rotatably connected with the mounting bracket.
6. A pre-packaged food preservative detection device according to claim 5, wherein, The rotating mechanism comprises: a mounting platform, a third driving motor and a second motor shaft. The mounting platform is integrally formed on the inner wall of the detection tank. The third driving motor is fixedly connected with the mounting platform. The second motor shaft is fixedly connected with the output end of the third driving motor. The second motor shaft is fixedly connected with the stirring frame.
Citation Information
Patent Citations
Device for detecting preservatives in food
CN215894567U