Liquid adding device for food physical and chemical inspection

Abstract

The utility model discloses a liquid adding device for food physical and chemical inspection, which comprises a support frame, the inner side surface of the support frame is fixedly connected with a box body, the upper surface of the box body is provided with a liquid inlet, and the upper surface of the box body on one side of the liquid inlet is symmetrically and fixedly connected with two fixing plates. A stirring mechanism is fixedly connected to the lower surface of the box body, a liquid adding mechanism is fixedly connected between the two fixing plates, and the liquid adding mechanism is fixedly connected with the box body; the device can realize the function of automatically stirring a detection solution, is time-saving and labor-saving, is convenient for stirring the detection solution in the box body, effectively avoids the situation that the detection solution precipitates to influence a detection result, can realize the function of automatically adding the detection solution, shortens the time for adding the detection solution into a food sample, and improves the detection efficiency. Therefore, the inspection efficiency of more food samples is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of food safety inspection, in particular to a liquid adding device for food physical and chemical inspection. Background Art

[0002] The liquid adding device for food physical and chemical testing is a device used to add solution to samples during food chemical analysis or other experimental processes. It can add the test solution to the food sample to be tested for subsequent testing of the food sample.

[0003] When using a traditional liquid adding device for food physical and chemical testing, it can only simply absorb the test solution. When the test solution precipitates, the concentration of the test solution will change, which may easily affect the test results of the food sample.

[0004] In response to the above technical problems, a Chinese patent application numbered 202122470590.2 discloses a liquid adding device for food physical and chemical testing, which provides a sampling component and a rotating component, and then rotates the sampling component between sampling and testing, thereby driving the rotating component to operate, thereby driving the stirring shaft to rotate, and then driving the stirring shaft to perform a circular motion along the inner wall of the tank body, and then driving the stirring blade to rotate, thereby stirring the liquid to be tested stored in the tank body, thereby preventing precipitation from causing uneven solution concentration to affect the results. After stirring, sampling and testing are performed through the sampling component, thereby ensuring the accuracy of the test results;

[0005] Although the device solves the existing technical problems, it stirs the detection solution by manually turning the handle, which is time-consuming and labor-intensive, making it inconvenient to stir the detection solution. After the stirring is completed and the detection solution is extracted into the sampling tube, the sampling tube needs to be taken out to add the detection solution, which is time-consuming, resulting in low inspection efficiency for many food samples. Summary of the invention

[0006] The purpose of the utility model is to provide a liquid adding device for food physical and chemical testing, which can solve the problem that when the test solution is stirred, the test solution is stirred by manually turning the handle, which is time-consuming and labor-intensive, thereby causing the stirring of the test solution to be inconvenient, and after the stirring is completed and the test solution is extracted into the inside of the sampling tube, the sampling tube needs to be taken out to add the test solution, which is time-consuming, thereby causing the problem of low inspection efficiency of many food samples.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid adding device for physical and chemical testing of food, comprising a support frame, the inner surface of the support frame is fixedly connected to a box body, the upper surface of the box body is provided with a liquid inlet, the upper surface of the box body on the side of the liquid inlet is symmetrically fixedly connected to two fixed plates, the lower surface of the box body is fixedly connected to a stirring mechanism, a liquid adding mechanism is fixedly connected between the two fixed plates, and the liquid adding mechanism is fixedly connected to the box body.

[0008] Preferably, a label is bonded to the upper surface of the box body on one side of the fixing plate.

[0009] Preferably, a controller is fixedly connected to the upper surface of the box body located on one side of the label.

[0010] Preferably, a window is fixedly connected to the outer surface of the box.

[0011] Preferably, the liquid inlet is sealed by an external sealing plug.

[0012] Preferably, the stirring mechanism includes a motor fixedly connected to the lower surface of the casing, the output end of the motor is fixedly connected to a rotating shaft, the rotating shaft is rotatably connected to the casing, the outer surface of the rotating shaft is fixedly connected to two rotating plates, two stirring rods are symmetrically rotatably connected between the two rotating plates, the upper end of the stirring rod is fixedly connected to a moving gear, the outer surfaces of the two moving gears are meshingly connected to fixed gears, and the fixed gear is fixedly connected to the casing.

[0013] Preferably, the output end of the motor is fixedly connected to the rotating shaft via a coupling.

[0014] Preferably, the liquid adding mechanism includes a shell fixedly connected between the fixed plates, the outer surface of the shell is fixedly connected with a liquid outlet pipe, the outer surface of the shell located on the side of the liquid outlet pipe is fixedly connected with a connecting pipe, the connecting pipe is fixedly connected to the box body, the inner surface of the shell is rotatably connected with a rotating rod, the rotating rod is rotatably connected to the box body, the outer surface of the rotating rod is fixedly connected with an impeller, and the impeller is inside the shell, the outer surface of the rotating rod below the impeller is fixedly connected with a one-way gear, the outer surface of the one-way gear is meshingly connected with a main gear, and the main gear is fixedly connected to the rotating shaft.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The present application realizes the function of automatic stirring of the detection solution by setting a stirring mechanism. Through the cooperation of the motor, the rotating shaft, the rotating plate, the stirring rod, the moving gear and the moving gear, the detection solution can be automatically stirred, which is relatively time-saving and labor-saving, and thus facilitates the stirring of the detection solution in the box, and effectively avoids the situation where the precipitation of the detection solution affects the detection results;

[0017] 2. The present application realizes the function of automatic liquid addition of the detection solution by setting up a liquid adding mechanism. Through the cooperation of the shell, the liquid outlet pipe, the connecting pipe, the rotating rod, the impeller, the one-way gear and the main gear, the liquid addition operation of the detection solution in the box can be automatically completed, thereby shortening the time for adding the detection solution to the food sample, and thus improving the inspection efficiency of more food samples. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is the overall structural view of the utility model;

[0020] Figure 2 For this utility model Figure 1 The box section structure view in ;

[0021] Figure 3 For this utility model Figure 2 Shell cutaway structure view in .

[0022] Description of reference numerals:

[0023] 1. Support frame; 2. Box body; 3. Liquid inlet; 4. Fixed plate; 5. Stirring mechanism; 51. Motor; 52. Rotating shaft; 53. Rotating plate; 54. Stirring rod; 55. Moving gear; 56. Fixed gear; 6. Liquid adding mechanism; 61. Shell; 62. Liquid outlet pipe; 63. Connecting pipe; 64. Rotating rod; 65. Impeller; 66. One-way gear; 67. Main gear; 7. Label; 8. Controller; 9. Window; 10. Coupling. DETAILED DESCRIPTION

[0024] 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 in 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.

[0025] See also Figures 1 to 3 , the utility model provides a technical solution:

[0026] A liquid adding device for food physical and chemical testing comprises a support frame 1, the inner surface of the support frame 1 is fixedly connected to a box body 2, the upper surface of the box body 2 is provided with a liquid inlet 3, the upper surface of the box body 2 on one side of the liquid inlet 3 is symmetrically fixedly connected to two fixed plates 4, the lower surface of the box body 2 is fixedly connected to a stirring mechanism 5, a liquid adding mechanism 6 is fixedly connected between the two fixed plates 4, and the liquid adding mechanism 6 is fixedly connected to the box body 2.

[0027] Specifically, Figure 1 As shown, a label 7 is bonded to the upper surface of the box body 2 on one side of the fixing plate 4, and the label 7 is used to facilitate the connection of relevant information of the detection solution.

[0028] Specifically, Figure 1 As shown, a controller 8 is fixedly connected to the upper surface of the box body 2 on one side of the label 7, and the controller 8 is used to control the stirring and extraction of the detection solution.

[0029] Specifically, Figure 1 As shown, a window 9 is fixedly connected to the outer surface of the box body 2, through which the amount of the detection solution inside the box body 2 can be easily checked.

[0030] Specifically, Figure 1 As shown, the liquid inlet 3 is blocked by an external sealing plug to prevent external impurities from entering the box body 2 and contaminating the detection solution in the box body 2.

[0031] Specifically, Figure 1 and Figure 2 As shown, the stirring mechanism 5 includes a motor 51 fixedly connected to the lower surface of the box body 2, the output end of the motor 51 is fixedly connected to a rotating shaft 52, the rotating shaft 52 is rotatably connected to the box body 2, the outer surface of the rotating shaft 52 is fixedly connected to two rotating plates 53, two stirring rods 54 are symmetrically rotatably connected between the two rotating plates 53, the upper end of the stirring rod 54 is fixedly connected to a moving gear 55, the outer surfaces of the two moving gears 55 are meshingly connected to fixed gears 56, and the fixed gears 56 are fixedly connected to the box body 2.

[0032] When in use, the motor 51 is started, and the output end of the motor 51 rotates forward to drive the rotating shaft 52 to rotate forward, and then the rotating plate 53 is driven to rotate forward through the rotating shaft 52, and then the stirring rod 54 and the moving gear 55 are driven to rotate forward about the axis of the rotating shaft 52. Because the moving gear 55 is meshed and connected with the fixed gear 56, the moving gear 55 rotates while rotating forward, and then the stirring rod 54 rotates while rotating forward, so as to stir the detection solution inside the box 2;

[0033] The function of automatic stirring of the detection solution is realized. Through the cooperation of the motor 51, the rotating shaft 52, the rotating plate 53, the stirring rod 54, the moving gear 55 and the moving gear 55, the detection solution in the box 2 can be automatically stirred, which is more time-saving and labor-saving, and thus facilitates the stirring of the detection solution in the box 2, and effectively avoids the situation where the detection solution precipitates and affects the detection result.

[0034] Specifically, Figure 2 As shown, the output end of the motor 51 is fixedly connected to the rotating shaft 52 via a coupling 10. When the motor 51 is started, the rotating shaft 52 is protected from overload via the coupling 10.

[0035] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, the liquid adding mechanism 6 includes a shell 61 fixedly connected between the fixed plates 4, the outer surface of the shell 61 is fixedly connected with a liquid outlet pipe 62, the outer surface of the shell 61 located on the side of the liquid outlet pipe 62 is fixedly connected with a connecting pipe 63, the connecting pipe 63 is fixedly connected to the box body 2, the inner surface of the shell 61 is rotatably connected with a rotating rod 64, the rotating rod 64 is rotatably connected to the box body 2, the outer surface of the rotating rod 64 is fixedly connected with an impeller 65, and the impeller 65 is inside the shell 61, the outer surface of the rotating rod 64 located below the impeller 65 is fixedly connected with a one-way gear 66, the outer surface of the one-way gear 66 is meshingly connected with a main gear 67, and the main gear 67 is fixedly connected to the rotating shaft 52.

[0036] When in use, the motor 51 is started, and the output end of the motor 51 reverses to drive the rotating shaft 52 to reverse, and then the main gear 67 is reversed by the rotating shaft 52, and then the one-way gear 66 is driven to rotate, and then the rotating rod 64 is driven to rotate by the one-way gear 66, and then the impeller 65 is driven to rotate, so that the detection solution in the box body 2 enters the interior of the liquid outlet pipe 62 through the connecting pipe 63 and the shell 61, and then is discharged through the liquid outlet pipe 62 to complete the liquid addition;

[0037] The function of automatically adding the detection solution is realized. Through the cooperation of the shell 61, the liquid outlet pipe 62, the connecting pipe 63, the rotating rod 64, the impeller 65, the one-way gear 66 and the main gear 67, the addition operation of the detection solution in the box 2 can be automatically completed, thereby shortening the time for adding the detection solution to the food sample, thereby improving the inspection efficiency of more food samples.

[0038] Working principle: When in use, the motor 51 is started, and the output end of the motor 51 rotates forward to drive the rotating shaft 52 to rotate forward, and then the rotating plate 53 is driven to rotate forward through the rotating shaft 52, and then the stirring rod 54 and the moving gear 55 are driven to rotate forward about the axis of the rotating shaft 52. Because the moving gear 55 is meshed and connected with the fixed gear 56, the moving gear 55 rotates forward while rotating, and then the stirring rod 54 rotates forward while rotating, so as to stir the detection solution inside the box 2;

[0039] Then, the motor 51 is started, and the output end of the motor 51 reverses to drive the rotating shaft 52 to reverse, and then the main gear 67 is reversed through the reverse rotation of the rotating shaft 52, and then the one-way gear 66 is driven to rotate, and then the one-way gear 66 is driven to rotate the rotating rod 64, and then the impeller 65 is driven to rotate, so that the detection solution in the box body 2 enters the interior of the liquid outlet pipe 62 through the connecting pipe 63 and the shell 61, and then is discharged through the liquid outlet pipe 62 to complete the liquid addition, and then the food sample is tested.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A liquid adding device for food physical and chemical testing, comprising a support frame (1), characterized in that: The inner surface of the support frame (1) is fixedly connected to a box body (2), the upper surface of the box body (2) is provided with a liquid inlet (3), the upper surface of the box body (2) located on one side of the liquid inlet (3) is symmetrically fixedly connected to two fixed plates (4), the lower surface of the box body (2) is fixedly connected to a stirring mechanism (5), a liquid adding mechanism (6) is fixedly connected between the two fixed plates (4), and the liquid adding mechanism (6) is fixedly connected to the box body (2).

2. A liquid adding device for food physical and chemical testing according to claim 1, characterized in that: A label (7) is bonded to the upper surface of the box body (2) on one side of the fixing plate (4).

3. A liquid adding device for food physical and chemical testing according to claim 2, characterized in that: The upper surface of the box body (2) located on one side of the label (7) is fixedly connected with a controller (8).

4. A liquid adding device for food physical and chemical testing according to claim 3, characterized in that: A window (9) is fixedly connected to the outer surface of the box body (2).

5. A liquid adding device for food physical and chemical testing according to claim 4, characterized in that: The liquid inlet (3) is sealed by an external sealing plug.

6. A liquid adding device for food physical and chemical testing according to claim 5, characterized in that: The stirring mechanism (5) comprises a motor (51) fixedly connected to the lower surface of the housing (2); the output end of the motor (51) is fixedly connected to a rotating shaft (52); the rotating shaft (52) is rotatably connected to the housing (2); the outer surface of the rotating shaft (52) is fixedly connected to two rotating plates (53); two stirring rods (54) are symmetrically rotatably connected between the two rotating plates (53); the upper ends of the stirring rods (54) are fixedly connected to moving gears (55); the outer surfaces of the two moving gears (55) are meshingly connected to fixed gears (56); and the fixed gears (56) are fixedly connected to the housing (2).

7. A liquid adding device for food physical and chemical testing according to claim 6, characterized in that: The output end of the motor (51) is fixedly connected to the rotating shaft (52) via a coupling (10).

8. A liquid adding device for food physical and chemical testing according to claim 7, characterized in that: The liquid adding mechanism (6) comprises a shell (61) fixedly connected between the fixed plates (4); the outer surface of the shell (61) is fixedly connected with a liquid outlet pipe (62); the outer surface of the shell (61) located on one side of the liquid outlet pipe (62) is fixedly connected with a connecting pipe (63); the connecting pipe (63) is fixedly connected to the casing (2); the inner surface of the shell (61) is rotatably connected with a rotating rod (64); the rotating rod (64) is rotatably connected to the casing (2); the outer surface of the rotating rod (64) is fixedly connected with an impeller (65), and the impeller (65) is located inside the shell (61); the outer surface of the rotating rod (64) located below the impeller (65) is fixedly connected with a one-way gear (66); the outer surface of the one-way gear (66) is meshingly connected with a main gear (67); the main gear (67) is fixedly connected to the rotating shaft (52).

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