Yoghourt acidity titration device

Abstract

The utility model relates to the technical field of concentrated yoghourt production, in particular to a yoghourt acidity titration device which comprises a top plate, the bottom of the top plate is fixedly connected with a bottom plate, the top of the top plate is provided with a titration mechanism, and the surface of the bottom plate is provided with a testing mechanism; the titration mechanism comprises a top cover, the top of the top cover is fixedly connected with an acid liquor storage barrel, the outer surface of the acid liquor storage barrel is provided with a scale groove, the top of the top cover is provided with a micro cylinder, the bottom of the micro cylinder is fixedly connected with a disc, and the disc extends into the acid liquor storage barrel and is in sliding connection with the acid liquor storage barrel; by arranging the titration mechanism, a gear can be driven to rotate through a driving motor, a rack, an annular sleeve and a brush are driven to circularly move up and down through the meshing effect between the gear and the rack, and dust on the surface of the acid liquor storage barrel can be removed through the up-down circular movement of the brush; the condition that the reading accuracy of the scale value is reduced due to the existence of dust is avoided, and the practicability of the acidity titration device in use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concentrated yogurt production, in particular to a yogurt acidity titration device. Background Art

[0002] Yogurt can be eaten with bread and snacks. It not only tastes good but is also nutritious. The production method is to pour fresh milk into a glass bottle, scald it with boiling water, add sour milk when it cools down to warm, and stir evenly. Seal the mouth of the glass bottle with plastic wrap, cover it with a lid, tighten it, place the sealed glass bottle on a towel on the insulation layer, soak it in warm water, cover it with an electric rice cooker, set it to keep warm, and leave it overnight. When producing concentrated yogurt, acid needs to be added.

[0003] The Chinese authorized announcement number is CN209563435U, which is an acidity titration device in a yogurt preparation process. A locking block is correspondingly arranged on the slider, and a slide rail corresponding to the slider is arranged on the support frame, so that the beam can move up and down. A stretching component is arranged on the beam to allow the beam to freely extend and retract, so that the position of the burette is convenient to adjust during titration; a burette rack is fixedly connected to the end of the beam away from the support frame to cooperate with a flow controller, so that titration can be performed accurately and stably.

[0004] There are still certain deficiencies in use. When performing acid titration, the burette is exposed to the outside, and dust will adhere to the outer surface of the burette. When dust exists, it is not convenient to accurately read the scale value of the burette, which reduces the accuracy of the acid titration device when in use. At the same time, when performing acid titration, the acid solution is directly added to the milk, and there is a lack of a mechanism for mixing the acid solution and the milk, which will reduce the accuracy of the yogurt acidity test and there is a large acidity test error. Utility Model Content

[0005] The utility model aims to provide a yogurt acidity titration device to solve the problems proposed in the above background technology that when performing acidity titration, the burette is exposed to the outside, dust will adhere to the outer surface of the burette, it is inconvenient to accurately read the scale value of the burette when dust exists, and the accuracy of the acidity titration device when in use is reduced. At the same time, when performing acidity titration, the acid solution is directly dripped into the milk liquid, and there is no mechanism for mixing the acid solution and the milk liquid, which will reduce the accuracy of the yogurt acidity test and there is a large acidity test error.

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

[0007] A yogurt acidity titration device comprises a top plate, the bottom of the top plate is fixedly connected to a bottom plate, a titration mechanism is arranged on the top of the top plate, and a testing mechanism is arranged on the surface of the bottom plate;

[0008] The titration mechanism includes a top cover, the top of the top cover is fixedly connected to an acid storage cylinder, the outer surface of the acid storage cylinder is provided with a scale groove, the top of the top cover is installed with a micro cylinder, the bottom of the micro cylinder is fixedly connected to a disc, the disc extends into the acid storage cylinder and is slidably connected to the acid storage cylinder, the bottom of the acid storage cylinder is fixedly connected to a telescopic tube, the surface of the top cover is respectively clamped with a connecting cover and a liquid inlet cover, the liquid inlet cover is arranged on the side of the connecting cover, and the connecting cover is arranged directly below the telescopic tube.

[0009] As a preferred solution of the utility model, a vertical plate is fixedly connected to the side of the top cover, a movable plate is slidably connected to one side of the vertical plate, a rack is slidably connected to the other side of the vertical plate, and the movable plate and the rack are fixedly connected.

[0010] As a preferred solution of the utility model, the side end of the movable plate is fixedly connected with an annular sleeve, the inner wall of the annular sleeve is fixedly connected with a brush, and the brush is arranged on the side of the acid storage cylinder.

[0011] As a preferred solution of the utility model, a driving motor is installed on the side of the top cover, and a gear is fixedly connected to the output end of the driving motor. The gear is arranged on the side of the rack, and the gear and the rack are meshed.

[0012] As a preferred solution of the utility model, the testing mechanism includes a connection box fixedly connected to the surface of the top plate, a stepper motor is installed on the side of the connection box, and a stirring rod is fixedly connected to the output end of the stepper motor.

[0013] As a preferred solution of the utility model, the stirring rod extends into the connecting box and is rotatably connected to the connecting box. The bottom of the connecting box is connected to a connecting pipe, and a valve is provided on the outside of the connecting pipe.

[0014] As a preferred solution of the utility model, a test box is abutted on the surface of the bottom plate, an acidity test paper is abutted on the inner bottom wall of the test box, and the acidity test paper is arranged directly below the connecting tube.

[0015] As a preferred solution of the utility model, a universal wheel is arranged at the bottom of the base plate, and the universal wheel is movably connected to the base plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. In the utility model, the titration mechanism can be set up to drive the gear to rotate through the driving motor, and through the meshing action between the gear and the rack, the rack, the annular sleeve and the brush can be driven to move up and down in a circular motion. The up and down circular motion of the brush can remove the dust on the surface of the acid storage cylinder, thereby avoiding the presence of dust and reducing the accuracy of the scale value reading, thereby improving the practicality of the acid titration device when in use.

[0018] 2. In the utility model, by setting up the testing mechanism, the stepping motor can drive the stirring rod to rotate. The acid solution and the milk can be mixed by the rotation of the stirring rod, thereby improving the mixing effect of the acid solution and the milk, thereby improving the accuracy of the yogurt acidity titration test, reducing the error of the yogurt acidity test, and making the titration device more applicable. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0021] Figure 3 This is a schematic diagram of the internal structure of the connection box of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the acidity storage tube and the micro cylinder of the utility model.

[0023] In the figure: 1. top plate; 2. bottom plate; 3. universal wheel; 4. titration mechanism; 401. top cover; 402. acid storage tube; 403. graduation groove; 404. micro cylinder; 405. vertical plate; 406. moving plate; 407. connecting cover; 408. annular sleeve; 409. brush; 4010. driving motor; 4011. gear; 4012. telescopic tube; 4013. disc; 4014. rack; 4015. liquid inlet cover; 5. testing mechanism; 501. connecting box; 502. testing box; 503. acidity test paper; 504. connecting tube; 505. valve; 506. stepping motor; 507. stirring rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] For examples, see Figure 1-4, the utility model provides a technical solution:

[0026] A yogurt acidity titration device comprises a top plate 1, the bottom of the top plate 1 is fixedly connected to a bottom plate 2, a titration mechanism 4 is arranged on the top of the top plate 1, a testing mechanism 5 is arranged on the surface of the bottom plate 2, a universal wheel 3 is arranged at the bottom of the bottom plate 2, and the universal wheel 3 is movably connected to the bottom plate 2.

[0027] In this embodiment, Figure 2 and Figure 4 As shown, the titration mechanism 4 includes a top cover 401, the top of the top cover 401 is fixedly connected to an acid storage cylinder 402, the outer surface of the acid storage cylinder 402 is provided with a scale groove 403, a micro cylinder 404 is installed on the top of the top cover 401, the bottom of the micro cylinder 404 is fixedly connected to a disc 4013, the disc 4013 extends into the acid storage cylinder 402 and is slidably connected to the acid storage cylinder 402, the bottom of the acid storage cylinder 402 is fixedly connected to a telescopic tube 4012, the surface of the top cover 401 is respectively clamped with a connecting cover 407 and a liquid inlet cover 4015, the liquid inlet cover 4015 is arranged on the side of the connecting cover 407, and the connecting cover 407 is arranged on the telescopic tube 4012 Directly below, a vertical plate 405 is fixedly connected to the side of the top cover 401, a movable plate 406 is slidably connected to one side of the vertical plate 405, a rack 4014 is slidably connected to the other side of the vertical plate 405, the movable plate 406 and the rack 4014 are fixedly connected, an annular sleeve 408 is fixedly connected to the side end of the movable plate 406, a brush 409 is fixedly connected to the inner wall of the annular sleeve 408, and the brush 409 is arranged on the side of the acid storage cylinder 402, a driving motor 4010 is installed on the side of the top cover 401, and a gear 4011 is fixedly connected to the output end of the driving motor 4010, and the gear 4011 is arranged on the side of the rack 4014, and the gear 4011 and the rack 4014 are meshed.

[0028] Among them, the titration mechanism 4 can drive the gear 4011 to rotate through the driving motor 4010, and through the meshing action between the gear 4011 and the rack 4014, drive the rack 4014, the annular sleeve 408 and the brush 409 to move up and down in a circular motion. The up and down circular motion of the brush 409 can remove dust on the surface of the acid storage cylinder 402, avoiding the presence of dust and reducing the accuracy of reading the scale groove 403, thereby improving the practicality of the acid titration device when in use.

[0029] In this embodiment, Figure 1 and Figure 3As shown, the testing mechanism 5 includes a connecting box 501 fixedly connected to the surface of the top plate 1, a stepper motor 506 is installed on the side of the connecting box 501, a stirring rod 507 is fixedly connected to the output end of the stepper motor 506, the stirring rod 507 extends into the connecting box 501 and is rotatably connected to the connecting box 501, the bottom of the connecting box 501 is connected to a connecting pipe 504, a valve 505 is arranged on the outside of the connecting pipe 504, the surface of the bottom plate 2 is abutted with a test box 502, the inner bottom wall of the test box 502 is abutted with an acidity test paper 503, and the acidity test paper 503 is arranged directly below the connecting pipe 504.

[0030] Among them, the setting of the testing mechanism 5 can make the stepping motor 506 drive the stirring rod 507 to rotate. The acid solution and the milk can be mixed through the rotation of the stirring rod 507, thereby improving the mixing effect of the acid solution and the milk, thereby improving the accuracy of the yogurt acidity titration test, reducing the error of the yogurt acidity test, and making the titration device more applicable.

[0031] The working process of the utility model is as follows: when the yogurt acid titration device designed by the present invention is in operation, the liquid inlet cover 4015 is opened to place the milk liquid in the connection box 501, and then the switch of the micro cylinder 404 is turned on, and the disc 4013 is driven to move by the micro cylinder 404, and the acid liquid is pushed from the acid liquid storage tube 402 to the connection box 501 by the movement of the disc 4013, and the volume of the acid liquid dripping is observed by observing the scale groove 403. When there is dust on the outer surface of the acid liquid storage tube 402, the switch of the drive motor 4010 is turned on, and the gear 4011 is driven by the drive motor 4010 Rotate, through the meshing action of the gear 4011 and the rack 4014, the annular sleeve 408 and the brush 409 can be driven to move up and down in a circular motion, so as to remove dust from the surface of the acid storage tube 402 and improve the accuracy of reading the scale groove 403. At the same time, the switch of the stepper motor 506 is turned on. When the stepper motor 506 works, it drives the stirring rod 507 to rotate. Through the rotation of the stirring rod 507, the acid and milk can be stirred and mixed, and then dripped into the test box 502 through the connecting tube 504. The acidity of the yogurt is tested by the acidity test paper 503, thereby completing the acidity titration of the yogurt.

[0032] 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 yogurt acidity titration device, comprising a top plate (1), characterized in that: The bottom of the top plate (1) is fixedly connected to the bottom plate (2), a titration mechanism (4) is arranged on the top of the top plate (1), and a testing mechanism (5) is arranged on the surface of the bottom plate (2); The titration mechanism (4) comprises a top cover (401), the top of the top cover (401) is fixedly connected to an acid storage cylinder (402), the outer surface of the acid storage cylinder (402) is provided with a scale groove (403), the top of the top cover (401) is installed with a micro cylinder (404), the bottom of the micro cylinder (404) is fixedly connected to a disc (4013), the disc (4013) extends into the acid storage cylinder (402) and is slidably connected to the acid storage cylinder (402), the bottom of the acid storage cylinder (402) is fixedly connected to a telescopic tube (4012), the surface of the top cover (401) is respectively clamped with a connecting cover (407) and a liquid inlet cover (4015), the liquid inlet cover (4015) is arranged on the side of the connecting cover (407), and the connecting cover (407) is arranged directly below the telescopic tube (4012).

2. A yogurt acidity titration device according to claim 1, characterized in that: A vertical plate (405) is fixedly connected to the side of the top cover (401), a movable plate (406) is slidably connected to one side of the vertical plate (405), a rack (4014) is slidably connected to the other side of the vertical plate (405), and the movable plate (406) and the rack (4014) are fixedly connected.

3. A yogurt acidity titration device according to claim 2, characterized in that: The side end of the movable plate (406) is fixedly connected to an annular sleeve (408), the inner wall of the annular sleeve (408) is fixedly connected to a brush (409), and the brush (409) is arranged on the side of the acid storage cylinder (402).

4. A yogurt acidity titration device according to claim 1, characterized in that: A driving motor (4010) is installed on the side of the top cover (401), and a gear (4011) is fixedly connected to the output end of the driving motor (4010). The gear (4011) is arranged on the side of the rack (4014), and the gear (4011) and the rack (4014) are meshed.

5. A yogurt acidity titration device according to claim 1, characterized in that: The testing mechanism (5) comprises a connection box (501) fixedly connected to the surface of the top plate (1), a stepping motor (506) is installed on the side of the connection box (501), and a stirring rod (507) is fixedly connected to the output end of the stepping motor (506).

6. A yogurt acidity titration device according to claim 5, characterized in that: The stirring rod (507) extends into the connection box (501) and is rotatably connected to the connection box (501). The bottom of the connection box (501) is connected to a connection pipe (504), and a valve (505) is provided on the outside of the connection pipe (504).

7. A yogurt acidity titration device according to claim 1, characterized in that: The surface of the bottom plate (2) is in contact with a test box (502), the inner bottom wall of the test box (502) is in contact with an acidity test paper (503), and the acidity test paper (503) is arranged directly below the connecting tube (504).

8. A yogurt acidity titration device according to claim 1, characterized in that: A universal wheel (3) is provided at the bottom of the base plate (2), and the universal wheel (3) and the base plate (2) are movably connected.

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