CN209985294U - Yogurt stirring temperature control device - Google Patents

Abstract

The utility model provides a yoghourt stirring temperature control device, which comprises a shell, a stirring unit and a transmission unit; the stirring unit includes main agitating unit and follows agitating unit, and main agitating unit includes motor, main pivot and a plurality of group's main stirring rake, follows agitating unit and includes from pivot and a plurality of group from the stirring rake, and the drive unit is including being fixed in the epaxial first gear of main pivot, being fixed in from epaxial second gear of commentaries on classics, the third gear of casing in being fixed in, three intermeshing. In the scheme, the main stirring device is a main functional unit, so that the raw material liquid at the central position and around the central position is fully mixed; the auxiliary functional unit is arranged on the stirring device, so that the raw material liquid close to the position of the inner shell and the corners is fully mixed. The auxiliary stirring device plays a role in supplementing and stirring the main stirring device, so that the yoghourt raw materials are fully stirred. In addition, the constant temperature water bath mode is adopted to avoid the temperature drop phenomenon in the stirring space, thereby ensuring the fermentation temperature of the yoghourt raw material.

Description

Yogurt stirring temperature control device

technical field

The utility model relates to the field of yogurt processing, in particular to a yogurt stirring temperature control device.

Background technique

The nutritional value and health care function of yogurt are well known, but it is also a fact that the quality of various yogurt sold in the market is uneven. The production process of yogurt can be summarized as ingredients, preheating, homogenization, sterilization, cooling, inoculation, filling, fermentation. , packaging and post-cooking processes. Among them, fermentation is a particularly important process in the production of yogurt. The temperature and degree of stirring during stirring will affect the quality of the final yogurt.

In the prior art, there is a problem of uneven stirring during the stirring process of yogurt, and it is only maintained by simple thermal insulation measures. As the stirring progresses, the temperature in the thermal insulation barrel will decrease. The activity of the yogurt being stirred is affected.

SUMMARY OF THE INVENTION

Aiming at the deficiencies of the prior art, the utility model provides a temperature control device for stirring yogurt, so as to solve the technical problems of uneven stirring of yogurt and poor temperature control effect in the prior art.

The utility model is realized by the following technical solutions, and provides a yogurt stirring temperature control device, the yogurt stirring temperature control device comprises a shell, a stirring unit and a transmission unit;

The casing includes an inner casing and an outer casing, an isolation plate is fixed on the upper part of the inner wall of the inner casing, and the transmission unit is arranged in the isolation space formed by the isolation plate and the upper part of the inner casing;

The stirring unit includes a main stirring device and a slave stirring device, the main stirring device includes a motor, a main rotating shaft connected with the motor, and several sets of main stirring paddles fixed on the main rotating shaft in a vertical direction, and the The slave stirring device includes a slave rotating shaft and several groups of slave stirring paddles fixed on the slave rotating shaft in the vertical direction. The main stirring paddle and the slave stirring paddle are arranged in the space formed by the isolation plate and the lower part of the inner shell. in the mixing space;

The transmission unit includes a first gear fixed on the main rotating shaft, a second gear fixed on the slave rotating shaft, and a third gear fixed on the inner casing. The second gear and the third gear are meshed with each other, and the second gear is connected with the first gear through a connecting shaft;

The yoghurt stirring temperature control device further comprises a feeding port, a feeding port, an insulating liquid inlet and an insulating liquid outlet, the feeding port and the feeding port passing through the inner shell and the outer shell, and the The feed inlet is arranged on the upper end of the inner casing and the outer casing, the outlet is arranged at the lower end of the inner casing and the outer casing, and the heat preservation liquid inlet is arranged at the lower end of the outer casing. At the bottom, the insulation liquid outlet is arranged on the upper part of the outer casing.

Preferably, the yogurt stirring temperature control device further comprises a temperature control processing device, a temperature sensor and a heating wire electrically connected to the temperature control processing device, and the temperature sensor and the heating wire are arranged in the stirring space.

Preferably, the heating wire is fixed on the bottom of the inner casing, and the temperature sensor is arranged on the inner casing at a position corresponding to the insulation liquid outlet.

Preferably, along the horizontal projection direction of the main rotating shaft, the main stirring paddles and the secondary stirring paddles are staggered.

Preferably, the radius of the circumference formed by the rotation of the main stirring paddle and the secondary stirring paddle is smaller than the distance between the main rotating shaft and the secondary rotating shaft.

Preferably, the blade length of the main stirring paddle is greater than the blade length of the secondary stirring paddle.

Preferably, the included angle between each blade on the main stirring paddle and the horizontal plane is 15 degrees.

Preferably, the included angle between each blade on the slave stirring paddle and the horizontal plane is 15 degrees.

The technical solutions provided by the embodiments of the present invention may include the following beneficial effects:

The utility model provides a yogurt stirring temperature control device. The yogurt stirring temperature control device includes a casing, a stirring unit and a transmission unit; the stirring unit includes a main stirring device and a slave stirring device, and the main stirring device includes a motor and a main rotating shaft. and several sets of master stirring paddles, the slave stirring device includes a slave rotating shaft and several sets of slave stirring paddles, the transmission unit includes a first gear fixed on the main rotating shaft, a second gear fixed on the slave rotating shaft, and A third gear fixed on the inner casing, the first gear, the second gear and the third gear are meshed with each other. The first gear rotates under the driving of the motor, thereby driving the second gear to rotate in the opposite direction. At the same time, the second gear rotates along the inner edge of the third gear under the meshing action of the third gear, and the second gear drives the mixer from the stirring device. Rotate along the third gear while rotating.

In this scheme, the main stirring device is the main functional unit for stirring the yogurt raw materials, so that the raw material liquid in the center and surrounding areas can be fully mixed; The raw material liquid is thoroughly mixed. The slave stirring device effectively supplements and stirs the main stirring device, so that the yogurt raw materials in the stirring space can be fully stirred evenly. In addition, the solution adopts a constant temperature water bath to avoid the temperature drop phenomenon in the stirring space, thereby ensuring the fermentation temperature of the yogurt raw material.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings required for the description of the embodiments or the prior art. It is obvious to those skilled in the art that , on the premise of no creative work, other drawings can also be obtained from these drawings.

Fig. 1 is the structural representation of a kind of yogurt stirring temperature control device provided by the embodiment of the application;

2 is a schematic structural diagram of a transmission unit provided by an embodiment of the present application;

3 is a schematic structural diagram of a stirring unit provided in an embodiment of the present application;

4 is a schematic structural diagram of a main stirring paddle provided by an embodiment of the application;

Shown in the picture:

1-shell, 2-stirring unit, 3-transmission unit, 11-inner shell, 12-outer shell, 13-isolation plate, 4-isolation space, 21-main stirring device, 22-slave stirring device, 211- Motor, 212-main shaft, 213-main stirring paddle, 221-slave shaft, 222-slave stirring paddle, 5-stirring space, 31-first gear, 32-second gear, 33-third gear, 34-connection Shaft, 61-material inlet, 62-material outlet, 63-insulation liquid inlet, 64-insulation liquid outlet, 71-temperature control processing device, 72-temperature sensor, 73-heating wire.

Detailed ways

In order to make those skilled in the art better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention will be described clearly and completely below. Obviously, the described embodiments are only a part of the present invention. examples, but not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work shall fall within the protection scope of the present invention.

Please refer to FIG. 1 , which is a schematic structural diagram of a yogurt stirring temperature control device according to an embodiment of the present application. As can be seen from FIG. 1 , the embodiment of the present application provides a yogurt stirring temperature control device. The yogurt stirring temperature control device includes a casing 1, a stirring unit 2 and a transmission unit 3; the stirring unit 2 and the transmission unit 3 are arranged in the casing The inside of the body 1, wherein the casing 1 includes an inner casing 11 and an outer casing 12, and the inner casing 11 is divided into an upper isolation space 4 and a lower stirring space 5 by an isolation plate 13.

Please refer to FIG. 3 , which is a schematic structural diagram of a stirring unit according to an embodiment of the present application. As can be seen from FIG. 3 , the stirring unit 2 includes a main stirring device 21 and a secondary stirring device 22. The main stirring device 21 is the main functional unit for stirring the yogurt raw materials, and is arranged in the central position inside the shell 1, so that the central position and the surrounding raw materials are The liquid is fully mixed; the secondary stirring device 22 is an auxiliary functional unit for stirring yogurt raw materials, located between the main stirring device 21 and the inner shell 11, so that the raw material liquid close to the inner shell 11 and at the corners can be fully mixed.

Wherein, the main stirring device 21 includes a motor 211, a main rotating shaft 212 connected to the motor 211, and several sets of main stirring paddles 213 fixed on the main rotating shaft 212 in a vertical direction, and the slave stirring device 22 includes a secondary rotating shaft. 221 and several groups of secondary stirring paddles 222 fixed on the secondary rotating shaft 221 in the vertical direction. The main stirring paddle 213 and the secondary stirring paddle 222 are arranged in the stirring space 5 . According to factors such as actual mixing requirements and the volume of the casing, the main stirring paddles 213 can be set to 3-5 groups, and the secondary stirring paddles 222 can be set to 2-7 groups. In order to improve the stirring area of the main stirring paddle 213 , in this embodiment, the blade length of the main stirring paddle 213 is greater than the blade length of the secondary stirring paddle 222 . In addition, in order to improve the stirring efficiency of the main stirring paddles 213, the setting directions of the main stirring paddles 213 of each group can be optimized so that the projections of the stirring blades on the main stirring paddles 213 of each group in the vertical direction do not have overlapping areas, so as to obtain better The stirring effect can also be optimized in the above-mentioned manner from the disposition direction of the stirring paddle 222 , which will not be repeated here.

Please refer to FIG. 2 , which is a schematic structural diagram of a transmission unit according to an embodiment of the present application. As can be seen from FIG. 1 and FIG. 2 , the transmission unit 3 includes a first gear 31 fixed on the main rotating shaft 212 , a second gear 32 fixed on the secondary rotating shaft 221 , and fixed on the inner casing 11 . The third gear 33 , the first gear 31 , the second gear 32 and the third gear 33 mesh with each other, and the second gear 32 is connected with the first gear 31 through a connecting shaft 34 . The first gear 31 is driven by the motor to rotate, thereby driving the second gear 32 to rotate in the opposite direction. At the same time, the second gear 32 rotates along the inner edge of the third gear under the meshing action of the third gear 33. 32 drives the slave stirring device 22 to rotate along the third gear 33 at the same time, thereby effectively supplementing and stirring the main stirring device 21, so as to fully stir the yogurt raw materials in the stirring space 5 evenly. For example, as shown in FIG. 2 , the first gear 31 rotates counterclockwise under the drive of the motor, the second gear 32 rotates clockwise under the drive of the first gear 31 , and at the same time, under the meshing action of the third gear 33 , take the first gear 31 as the center, and revolve counterclockwise along the inner edge of the third gear.

In this embodiment, the transmission unit 3 is arranged in the isolation space 4. On the one hand, it prevents the yogurt raw materials from splashing on the transmission parts of the transmission unit 3, which affects the transmission function of the transmission unit 3. On the other hand, it prevents the Bacteria and other substances affect the quality of yogurt.

In addition, the solution adopts a constant temperature water bath to avoid the temperature drop phenomenon in the stirring space, thereby ensuring the fermentation temperature of the yogurt raw material. Specifically, the yogurt stirring temperature control device further includes a feeding port 61, a feeding port 62, an insulating liquid inlet 63 and an insulating liquid outlet 64, and the feeding port 61 and the discharging port 62 penetrate through the inner shell 11 and the outer casing 12, the inlet port 61 is arranged on the upper end of the inner casing 11 and the outer casing 12, and the outlet 62 is arranged on the inner casing 11 and the outer casing 12 , the insulation liquid inlet 63 is arranged at the bottom of the outer casing 12 , and the insulation liquid outlet 64 is arranged at the upper part of the outer casing 12 .

In this scheme, the main stirring device is the main functional unit for stirring the yogurt raw materials, so that the raw material liquid in the center and surrounding areas can be fully mixed; The raw material liquid is thoroughly mixed. The slave stirring device effectively supplements and stirs the main stirring device, so that the yogurt raw materials in the stirring space can be fully stirred evenly. In addition, the solution adopts a constant temperature water bath to avoid the temperature drop phenomenon in the stirring space, thereby ensuring the fermentation temperature of the yogurt raw material.

In the initial stage of adding the yogurt raw materials, due to the strong heat exchange between the yogurt raw materials and the water, the temperature of the yogurt raw materials is likely to be unstable. Therefore, in other embodiments of the present application, the yogurt stirring temperature control device may also include a temperature control processing device 71 , and a temperature sensor 72 and a heating wire 73 electrically connected to the temperature control processing device 71 , and the temperature sensor 72 and the heating wire 73 are arranged in the stirring space 5 . When the temperature sensor 72 detects that the temperature of the yogurt raw material is lower than a certain threshold, the temperature control processing device 71 controls the heating wire 73 to heat the yogurt raw material. When the temperature sensor 72 detects that the temperature of the yogurt raw material is higher than a certain threshold, The temperature control processing device 71 controls the heating wire 73 to stop heating the raw yogurt, so as to avoid temperature fluctuations caused by the environment and the process. Further optimized, the heating wire 73 is fixed on the bottom of the inner casing 11, and the temperature sensor 72 is arranged on the inner casing 11 at a position corresponding to the insulation liquid outlet 64, on the one hand, it can be far away from the heating source , on the other hand, it can be close to the position of the insulation liquid outlet 64 , so as to detect the temperature change inside and outside more accurately.

Further optimized, the main stirring paddle 213 and the secondary stirring paddle 222 are staggered along the horizontal projection direction of the main shaft 212, so that the stirring area of the stirring blade can be increased, so that the stirring blade can be stirred or broken in different areas. , in order to improve the stirring and crushing effect of the mixer. In addition, in order to avoid the problem of contact between the main stirring paddle 213 and the stirring blades of the secondary stirring paddle 222, the radius of the circumference formed when the main stirring paddle 213 and the secondary stirring paddle 222 rotate is smaller than that of the main rotating shaft 212 and the distance from the secondary shaft 221 .

Please refer to FIG. 4 , which is a schematic structural diagram of a main stirring paddle provided in an embodiment of the present application. As can be seen from FIG. 4 , in other embodiments of the present application, each blade on the main stirring paddle 213 and/or the secondary stirring paddle 222 has an included angle α with the horizontal surface, and the included angle α is preferably 15 degrees, thereby increasing the distance between the blades and the feed liquid. contact area, thereby enhancing the stirring intensity.

Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be realized by or using the existing technology, and will not be repeated here; the above embodiments are only used to illustrate the technical solutions of the present invention, not The limitations of the present invention are described in detail with reference to the preferred embodiments. Those of ordinary skill in the art should understand that changes and modifications made by those of ordinary skill in the art within the essential scope of the present invention. Models, additions or replacements do not depart from the purpose of the present invention, and should also belong to the protection scope of the claims of the present invention.

Claims (8)

1. A yoghourt stirring temperature control device is characterized by comprising a shell (1), a stirring unit (2) and a transmission unit (3);

the shell (1) comprises an inner shell (11) and an outer shell (12), a partition plate (13) is fixed on the upper portion of the inner wall of the inner shell (11), and the transmission unit (3) is arranged in an isolation space (4) formed by the partition plate (13) and the upper portion of the inner shell (11);

the stirring unit (2) comprises a main stirring device (21) and a slave stirring device (22), wherein the main stirring device (21) comprises a motor (211), a main rotating shaft (212) connected with the motor (211) and a plurality of groups of main stirring paddles (213) fixed on the main rotating shaft (212) along the vertical direction, the slave stirring device (22) comprises a slave rotating shaft (221) and a plurality of groups of slave stirring paddles (222) fixed on the slave rotating shaft (221) along the vertical direction, and the main stirring paddles (213) and the slave stirring paddles (222) are arranged in a stirring space (5) formed by the isolation plate (13) and the lower part of the inner shell (11);

the transmission unit (3) comprises a first gear (31) fixed on the main rotating shaft (212), a second gear (32) fixed on the auxiliary rotating shaft (221), and a third gear (33) fixed on the inner shell (11), wherein the first gear (31), the second gear (32) and the third gear (33) are meshed with each other, and the second gear (32) is connected with the first gear (31) through a connecting shaft (34);

acidophilus milk stirring temperature control device still includes pan feeding mouth (61), discharge gate (62), heat preservation liquid entry (63) and heat preservation liquid export (64), pan feeding mouth (61) with discharge gate (62) run through interior casing (11) with shell body (12), pan feeding mouth (61) set up in interior casing (11) with the upper end of shell body (12), discharge gate (62) set up in interior casing (11) with the lower extreme of shell body (12), heat preservation liquid entry (63) set up in the bottom of shell body (12), heat preservation liquid export (64) set up in the upper portion of shell body (12).

2. The yogurt stirring temperature control device of claim 1, further comprising a temperature control processing device (71), and a temperature sensor (72) and a heating wire (73) electrically connected to the temperature control processing device (71), wherein the temperature sensor (72) and the heating wire (73) are disposed in the stirring space (5).

3. The yogurt-stirring temperature control device according to claim 2, wherein the heating wire (73) is fixed to the bottom of the inner shell (11), and the temperature sensor (72) is disposed on the inner shell (11) at a position corresponding to the insulating liquid outlet (64).

4. The yogurt stirring temperature control device of claim 1, wherein the main stirring paddles (213) and the auxiliary stirring paddles (222) are arranged in a staggered manner along a horizontal projection direction of the main rotating shaft (212).

5. The yogurt-stirring temperature-control apparatus of claim 1, wherein the main stirring paddle (213) and the auxiliary stirring paddle (222) form a circle radius when rotating, which is smaller than the distance between the main rotating shaft (212) and the auxiliary rotating shaft (221).

6. The yogurt-stirring temperature-control apparatus of claim 1, wherein the blade length of the master paddle (213) is greater than the blade length of the slave paddle (222).

7. The yogurt stirring temperature control device of claim 1, wherein the main stirring paddle (213) has an angle α of 15 degrees with respect to a horizontal plane.

8. The yogurt stirring temperature control apparatus of claim 1, wherein the secondary stirring paddle (222) has blades that are at an angle α of 15 degrees with respect to a horizontal plane.

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