Fermentation tank for yoghourt production

Abstract

The utility model discloses a fermentation tank for yoghourt production, which belongs to the field of fermentation tanks and comprises a stirring tank, a motor is fixedly mounted on the outer wall of the stirring tank, a driving gear is fixedly sleeved on an output shaft of the motor, a tank cover is fixedly mounted at the top of the stirring tank, and a driving shaft is arranged above the middle of the stirring tank. The bottom end of the driving shaft is fixedly connected with a hexagonal column, the surface of the hexagonal column is movably sleeved with an impeller set, the bottom end of the impeller set is fixedly provided with a bucket-shaped cover, and the bottom end of the bucket-shaped cover is fixedly connected with a telescopic sealing cover. The stirring tank is simple in structure and convenient to operate, meets the stirring requirements of yoghourt of different volume specifications, improves the stirring efficiency of the whole stirring tank, can quickly clean blades of an impeller through a cleaning assembly, improves the overall environmental protection property of the device, reduces the cleaning difficulty of workers, and further improves the practicability of the device.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fermentation tank more specifically, relate to a kind of fermentation tank for yoghourt production. BACKGROUND

[0002] Yogurt in the process of production will use fermentation tank to ferment, patent publication No.CN215736677U discloses a kind of fermentation tank for yoghourt production.The utility model provides a kind of fermentation tank for yoghourt production, self-suction type gas supply is stirred evenly, a kind of fermentation tank for yoghourt production, comprising: support frame, support frame top is provided with tank body;Servo motor, tank body top is provided with servo motor;Stirring mechanism, tank body inside is provided with stirring mechanism;Hollow shaft etc.;The top cover middle part of tank body is provided with hollow shaft through bearing;Rotor, hollow shaft lower part is provided with rotor;Turbine blade, rotor outer surface is uniformly provided with a plurality of turbine blade.Mixed liquid is accelerated to form vortex under the centrifugal force of impeller rotation, and the hourglass type cylinder matched with it makes fluid flow into from upper part, passes through middle cylindrical narrow area and then flows out from lower part, forms the vortex circulation effect of enlarged version of convection, improves the effect of fermentation mixture homogenization.

[0003] In the prior art, although double-impeller is used for stirring in upper and lower positions, but the height position between the two impellers cannot be adjusted, so that when the capacity of the tank body is not the same, when the capacity does not meet the upper part of the impeller, the upper impeller cannot participate in the stirring operation, which reduces the stirring efficiency of the whole yogurt, and since the yogurt has viscosity, the cleaning work after the use of the impeller needs a lot of time for the workers to clean, so as to further improve the limitation of the whole stirring tank. UTILITY MODEL CONTENTS

[0004] 1. Technical problem to be solved

[0005] In view of the problems existing in the prior art, the utility model aims to provide a kind of fermentation tank for yoghourt production, which can realize the height position adjustment of impeller, so as to improve the overall stirring range, adapt to the stirring demand of yoghurt of different capacity specifications, improve the stirring efficiency of the whole stirring tank, and the cleaning assembly can also quickly clean the blades of the impeller, improve the overall environmental protection of the device, reduce the cleaning difficulty of the workers, and further improve the practicability of the device.

[0006] 2. Technical scheme

[0007] To solve the above problems, the utility model adopts the following technical scheme.

[0008] The utility model provides a kind of fermentation tank for yoghurt production, including stirring tank, the outer wall of the stirring tank is fixedly installed motor, the output shaft of the motor is fixedly sleeved with driving gear, the top of the stirring tank is fixedly installed tank cover, the upper of the middle part of the stirring tank is provided with driving shaft, the bottom end of the driving shaft is fixedly connected with hexagonal column, the surface of the hexagonal column is movably sleeved with impeller group, the bottom end of the impeller group is fixedly installed with bucket cover, the bottom end of the bucket cover is fixedly connected with telescopic sealing cover, the side of the telescopic sealing cover is movably installed with adjusting assembly, the inner wall of the stirring tank is fixedly installed with limit ring, the outside of the stirring tank is fixedly installed with cleaning assembly, the inside of the hexagonal column is equipped with the through flow guide hole.

[0009] Further, the telescopic sealing cover includes a first cover body and a second cover body, the outer wall of the first cover body and the second cover body is fixedly installed with a limit snap ring, the inside of the first cover body is equipped with a sliding groove, the top end of the second cover body is fixedly installed with a convex ring.

[0010] Further, the adjusting assembly includes a driven gear, the bottom end of the driven gear is fixedly installed with a connecting shaft, the bottom end of the connecting shaft is fixedly installed with a double thread screw rod, the upper and lower ends of the double thread screw rod are integrally formed with a limit disc, the surface of the double thread screw rod is threadedly installed with a transmission plate, the outer end of the transmission plate is fixedly installed with a swivel ring.

[0011] Further, the size of the swivel ring is adapted to the shape of the limit snap ring, the size of the limit disc is adapted to the size of the limit ring, the surface of the driven gear and the surface of the driving gear are mutually engaged.

[0012] Further, the outer wall of the convex ring and the inner wall of the sliding groove are mutually attached.

[0013] Further, the cleaning assembly includes a connection valve, one end of the connection valve is fixedly communicated with a communication box, the upper and lower ends of the communication box are fixedly installed with a current collector ring, the inner wall of the current collector ring is fixedly communicated with a sealed hard pipe, the outer end of the sealed hard pipe is integrally formed with a one-way valve.

[0014] Further, the outer end of the connection valve is fixedly communicated with a water pump, the sealed hard pipe is fixedly connected in the inside of the stirring tank, the number of the one-way valves is adapted to the number of the impeller groups.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] (1) The height position of the impeller can be adjusted by the telescopic sealing cover and the adjusting assembly without affecting the rotation of the impeller, so that the rotation position of the impeller can adapt to the yogurt stirring requirements of different specifications and capacities, and the overall stirring adaptability of the device is further improved.

[0018] (2) The surface of the impeller can be quickly flushed and cleaned by the cleaning assembly through the external water pump, so that the yogurt is prevented from being attached to the surface due to viscosity, the stirring quality and efficiency of the yogurt are affected, the overall cleaning efficiency of the device is further improved, the cleaning intensity of the workers is reduced, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a schematic view of the internal structure of the stirring tank in the utility model;

[0020] Figure 2 is a schematic view of the adjusting assembly structure in the utility model;

[0021] Figure 3 is a schematic view of the internal structure of the telescopic sealing cover in the utility model;

[0022] Figure 4 is a schematic view of the cleaning assembly structure in the utility model.

[0023] BRIEF DESCRIPTION OF DRAWINGS

[0024] 1, stirring tank; 2, motor; 3, driving gear; 4, tank cover; 5, driving shaft; 6, hexagonal column; 7, impeller group; 8, bucket cover; 9, telescopic sealing cover; 10, adjusting assembly; 11, limiting ring; 12, cleaning assembly; 101, driven gear; 102, connecting shaft; 103, double thread screw; 104, limiting disc; 105, transmission plate; 106, rotating ring; 901, first cover body; 902, second cover body; 903, limiting snap ring; 904, sliding groove; 905, protruding ring; 1201, connecting valve; 1202, communication box; 1203, current collecting ring; 1204, sealing hard pipe; 1205, one-way valve. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external", "top / end" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, construct and operate in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the utility model, it needs to explain, unless otherwise specified and limited, the terms "installation", "provided with", "sleeved / connected", "connection" and so on should be understood broadly, for example, "connection", can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Embodiment 1:

[0029] Please refer to Figures 1-4 A yogurt production fermentation tank, including stirring tank 1, the outer wall of stirring tank 1 is fixedly installed motor 2, the output shaft of motor 2 is fixedly sleeved with driving gear 3, the top of stirring tank 1 is fixedly installed tank cover 4, the upper portion of the middle part of stirring tank 1 is provided with driving shaft 5, the bottom end of driving shaft 5 is fixedly connected with hexagonal column 6, the surface of hexagonal column 6 is movably sleeved with impeller group 7, the bottom end of impeller group 7 is fixedly installed with bucket cover 8, the bottom end of bucket cover 8 is fixedly connected with telescopic sealing cover 9, the side surface of telescopic sealing cover 9 is movably installed with adjusting assembly 10, the inner wall of stirring tank 1 is fixedly installed with limiting ring 11, the outside of stirring tank 1 is fixedly installed with cleaning assembly 12, the inside of hexagonal column 6 is provided with through flow guide hole;

[0030] It needs to be explained that the stirring tank 1 in the application belongs to the same component in the comparative document, the setting outside and the top end using driving shaft gear to drive impeller rotation all belong to the prior art, therefore in the application, this is not described too much, it also needs to be explained that the hexagonal column 6 in the application adopts the structure of prismatic column to make the impeller group 7 slide up and down, but can drive the impeller group 7 to rotate, the inside setting flow guide hole can cooperate with the flow guide purpose in the prior art;

[0031] The telescopic sealing cover 9 comprises a first cover body 901 and a second cover body 902, the outer wall of the first cover body 901 and the second cover body 902 is fixedly installed with a limiting snap ring 903, the inside of the first cover body 901 is provided with a sliding groove 904, the top end of the second cover body 902 is fixedly installed with a convex ring 905, the adjusting assembly 10 comprises a driven gear 101, the bottom end of the driven gear 101 is fixedly installed with a connecting shaft 102, the bottom end of the connecting shaft 102 is fixedly installed with a double thread screw rod 103, the upper and lower ends of the double thread screw rod 103 are integrally formed with a limiting disc 104, the surface of the double thread screw rod 103 is threadedly installed with a transmission plate 105, the outer end of the transmission plate 105 is fixedly installed with a rotating ring 106, the size of the rotating ring 106 is matched with the shape of the limiting snap ring 903, the size of the limiting disc 104 is matched with the size of the limiting ring 11, the surface of the driven gear 101 is meshed with the surface of the driving gear 3, the outer wall of the convex ring 905 is matched with the inner wall of the sliding groove 904;

[0032] Specifically, the limiting disc 104 cooperates with the cleaning assembly 12 to limit the rotation of the adjusting assembly 10, first, the position of the driven gear 101 is kept stable, and the driving transmission is realized by cooperating with the driving gear 3, second, the movement of the transmission plate 105 is limited by sliding the rotating ring 106 in the limiting snap ring 903, which ensures that it can only move up and down and cannot be displaced by the transmission of the double thread screw rod 103, which also achieves the purpose of limiting, finally, the convex ring 905 cooperates with the sliding groove 904 to limit the movement of the first cover body 901 and the second cover body 902, and also ensures the connection and sealing of the two, preventing excessive leakage from affecting the formation of the vortex;

[0033] The cleaning assembly 12 comprises a connecting valve 1201, one end of the connecting valve 1201 is fixedly communicated with a communication box 1202, the upper and lower ends of the communication box 1202 are fixedly installed with a current collector ring 1203, the inner wall of the current collector ring 1203 is fixedly communicated with a sealed hard pipe 1204, the outer end of the sealed hard pipe 1204 is integrally formed with a one-way valve 1205, the outer end of the connecting valve 1201 is fixedly communicated with a water pump, the sealed hard pipe 1204 is fixedly connected in the inside of the stirring tank 1, the number of the one-way valve 1205 is matched with the number of the impeller set 7;

[0034] Specifically, the sealed hard pipe 1204 passes through the inside of the stirring tank 1 to ensure the sealing of the connection and prevent deformation caused by the thrust generated by the internal liquid stirring by using its hardness, the one-way property of the one-way valve 1205 prevents backflow, and the inclined port design can better clean the surface of the impeller set 7, improving the cleaning efficiency of the device.

[0035] The working principle of the utility model is: when the impeller group 7 needs to change the height position, the motor 2 drives the driving gear 3 to rotate at this time, the double thread screw rod 103 is driven to rotate by the driven gear 101, the transmission plate 105 drives the rotating ring 106 to move, the rotating ring 106 drives the first cover body 901 and the second cover body 902 to move mutually by cooperating with the limiting snap ring 903, the position of the impeller group 7 is adjusted by cooperating with the bucket cover 8, until it is moved to the appropriate position, then the water pump is opened when the impeller group 7 needs to clean the impeller blade after stirring, then the water flows into the inside of the connecting box 1202 through the connecting valve 1201, then the water is sprayed out from the one-way valve 1205 through the current collector ring 1203, and the blade is washed.

[0036] The above is only the preferred specific implementation of the utility model; but the protection scope of the utility model is not limited to this. Any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the improvement concept of the utility model, is equivalent to replace or change, and should be covered in the protection scope of the utility model.

Claims

1. A fermentation tank for yoghurt production, comprising a stirred tank (1), characterised in that: The outer wall of the stirring tank (1) is fixedly installed with a motor (2), the output shaft of the motor (2) is fixedly sleeved with a driving gear (3), the top of the stirring tank (1) is fixedly installed with a tank cover (4), the upper portion of the middle of the stirring tank (1) is provided with a driving shaft (5), the bottom end of the driving shaft (5) is fixedly connected with a hexagonal column (6), the surface of the hexagonal column (6) is movably sleeved with an impeller group (7), the bottom end of the impeller group (7) is fixedly installed with a bucket cover (8), the bottom end of the bucket cover (8) is fixedly connected with a telescopic sealing cover (9), the side surface of the telescopic sealing cover (9) is movably installed with an adjusting assembly (10), the inner wall of the stirring tank (1) is fixedly installed with a limiting ring (11), the outer portion of the stirring tank (1) is fixedly installed with a cleaning assembly (12), and the inside of the hexagonal column (6) is provided with a through flow guide hole.

2. The fermenter for yoghurt production according to claim 1, characterized in that: The telescopic sealing cover (9) comprises a first cover body (901) and a second cover body (902), the outer wall of the first cover body (901) and the second cover body (902) is fixedly installed with a limiting snap ring (903), the inside of the first cover body (901) is provided with a sliding groove (904), and the top end of the second cover body (902) is fixedly installed with a convex ring (905).

3. The fermenter for yoghurt production according to claim 1, characterized in that: The adjusting assembly (10) comprises a driven gear (101), the bottom end of the driven gear (101) is fixedly installed with a connecting shaft (102), the bottom end of the connecting shaft (102) is fixedly installed with a double thread screw rod (103), the upper and lower ends of the double thread screw rod (103) are integrally formed with limiting discs (104), the surface of the double thread screw rod (103) is threadedly installed with a transmission plate (105), and the outer end of the transmission plate (105) is fixedly installed with a rotating ring (106).

4. The fermenter for yoghurt production according to claim 3, characterized in that: The size of the rotating ring (106) and the shape of the limiting snap ring (903) are matched, the size of the limiting disc (104) and the size of the limiting ring (11) are matched, and the surface of the driven gear (101) and the surface of the driving gear (3) are meshed with each other.

5. The fermenter for yoghurt production according to claim 2, characterized in that: The outer wall of the convex ring (905) and the inner wall of the sliding groove (904) are matched with each other.

6. The fermenter for yoghurt production according to claim 1, characterized in that: The cleaning assembly (12) comprises a connecting valve (1201), one end of the connecting valve (1201) is fixedly communicated with a communication box (1202), the upper and lower ends of the communication box (1202) are fixedly installed with current collecting rings (1203), the inner wall of the current collecting ring (1203) is fixedly communicated with a sealed hard pipe (1204), and the outer end of the sealed hard pipe (1204) is integrally formed with a one-way valve (1205).

7. The fermenter for yoghurt production according to claim 6, characterized in that: The outer end of the connecting valve (1201) is fixedly communicated with a water pump, the sealed hard pipe (1204) is fixedly connected in the inside of the stirring tank (1), and the number of the one-way valve (1205) is matched with the number of the impeller group (7).

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