Fermentation device for dairy product processing and production

Abstract

The utility model relates to the technical field of dairy product processing and production, in particular to a fermentation device for dairy product processing and production, which comprises a fermentation tank, an annular sealing gasket is mounted at the upper end of the fermentation tank, a tank cover is abutted against the upper end of the annular sealing gasket, a pressure relief pipe is connected to the upper end of the tank cover in a penetrating manner, and a nut is arranged in the pressure relief pipe. The inner wall of the nut is in threaded connection with a first screw, the lower end of the first screw is rotatably connected with a cylinder, and the lower end of the cylinder is fixedly connected with a lifting disc; when the lifting disc moves upwards, the compression amount of the compression spring is gradually reduced, and meanwhile, the extrusion force of the compression spring on the extrusion disc is gradually reduced, so that the fermentation pressure in the fermentation tank is gradually reduced, and otherwise, when the lifting disc moves downwards, the fermentation pressure in the fermentation tank is gradually increased; further, the purpose of conveniently adjusting the fermentation pressure in the fermentation tank according to actual requirements so as to improve the adaptability is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dairy product processing production technical field, concretely is a kind of fermentation device for dairy product processing production. BACKGROUND

[0002] Dairy product refers to using cow milk or goat milk and its processing product as main raw material, add or do not add appropriate vitamin, mineral substance and other auxiliary materials, using the conditions required by legal regulations and standard, and is processed into various foods by processing, also called butter product.In the processing of dairy product, fermentation device needs to be used.

[0003] In prior art, generally through fermentation tank to ferment dairy product, in the process of fermentation, pressure relief valve is needed to relieve pressure inside fermentation tank, when pressure relief valve is subjected to certain air pressure, it can automatically open to relieve pressure, but the existing pressure relief valve can only automatically open when reaching set pressure value, and set value cannot be changed, and different products, different batches or different production stages in dairy product processing production have different requirements for pressure in fermentation tank, for example, some products need higher fermentation pressure, and some products need lower fermentation pressure, so that adaptability is poor, therefore it is necessary to propose a kind of fermentation device for dairy product processing production to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of fermentation device for dairy product processing production, with the characteristics of being convenient to adjust fermentation pressure in fermentation tank according to actual needs, to improve adaptability.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of fermentation device for dairy product processing production, including fermentation tank, the upper end of the fermentation tank is installed annular sealing gasket, the upper end of the annular sealing gasket is butted with jar cover, the upper end of the jar cover is connected with pressure relief pipe, the inside of the pressure relief pipe is provided with nut, the inner wall of the nut is connected with first screw rod, the lower end of the first screw rod is rotatably connected with cylinder, the lower end of the cylinder is fixedly connected with lifting disc, the lower end of the lifting disc is fixedly connected with compression spring, the lower end of the compression spring is fixedly connected with extrusion disc, the inside of the pressure relief pipe is fixedly connected with hole disc, the upper end of the hole disc is fixedly connected with O type sealing ring extruded with the lower end of extrusion disc by recess groove;

[0006] The right side of the outer wall of the fermentation tank is fixedly connected with support plate, the upper end of the support plate is rotatably connected with pivot, the upper end of the pivot is fixedly connected with movable plate, the upper end of the movable plate is fixedly connected with second screw rod rotatably connected on the upper end of jar cover by penetration and screwing.

[0007] In order to facilitate the stability of the up and down movement of the lifting disc, as a kind of milk product processing and production fermentation device preferred, the left and right sides of the outer wall of the lifting disc are fixedly connected with connecting rods, and the left and right sides of the inner wall of the pressure relief pipe are respectively connected with sliding blocks and sliding grooves.

[0008] In order to facilitate the prevention of compression spring deformation, as a kind of milk product processing and production fermentation device preferred, the upper end of the extrusion disc is fixedly connected with a slide rod sleeved in the compression spring, and the upper end of the slide rod penetrates the lifting disc and is slidably connected therewith.

[0009] In order to facilitate the fixation of the nut, as a kind of milk product processing and production fermentation device preferred, two fixed rods are fixedly connected between the outer wall of the nut and the inner wall of the pressure relief pipe.

[0010] In order to facilitate the positioning of the installation position of the tank cover, as a kind of milk product processing and production fermentation device preferred, the outer wall of the fermentation tank is fixedly connected with a fixing ring, and the upper end of the fixing ring is fixedly connected with a positioning ring fitted with the outer wall of the tank cover.

[0011] In order to improve the stability of the up and down movement of the tank cover, as a kind of milk product processing and production fermentation device preferred, the upper end of the tank cover is fixedly connected with a guide rod penetrating the movable plate and slidably connected therewith.

[0012] In order to facilitate the rotation of the first screw rod and the second screw rod respectively, as a kind of milk product processing and production fermentation device preferred, the upper end of the first screw rod is fixedly connected with a torsion block, and the upper end of the second screw rod is fixedly connected with a hand wheel.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] When the pressure in the fermentation tank is high, the pressure will push the extrusion disc upwards and separate from the O-shaped sealing ring, and at the same time, the compression spring will be compressed, and the gas in the fermentation tank will be discharged through the pressure relief pipe, when the pressure is low, the compression spring will extrude the extrusion disc downwards, so that the extrusion disc abuts against the O-shaped sealing ring, thereby preventing the gas from being discharged.

[0015] By rotating the first screw rod, the cylinder and the lifting disc can be driven to move upward or downward, and the compression amount of the compression spring changes, and according to Hooke's law, the rebound force of the compression spring is proportional to the compression amount, and when the lifting disc moves upward, the compression amount of the compression spring gradually decreases, and the extrusion force of the compression spring on the extrusion disc gradually decreases, so that the fermentation pressure in the fermentation tank gradually decreases, and vice versa, when the lifting disc moves downward, the fermentation pressure in the fermentation tank gradually increases, so that the fermentation pressure in the fermentation tank can be adjusted according to actual needs, and the adaptability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole front view of the utility model;

[0017] Figure 2 It is a whole front view of the utility model; Figure 1 It is an enlarged view of A in the figure;

[0018] Figure 3 It is a whole front view of the utility model; Figure 1 It is an enlarged view of B in the figure;

[0019] Figure 4 It is an external structure view of the fixed ring and the positioning ring of the utility model.

[0020] In the figure: 1, fermentation tank; 2, tank cover; 3, pressure relief pipe; 4, nut; 5, first screw rod; 6, cylinder; 7, lifting disc; 8, compression spring; 9, extrusion disc; 10, disc with hole; 11, O-shaped sealing ring; 12, sliding rod; 13, fixed rod; 14, connecting rod; 15, support plate; 16, rotating shaft; 17, movable plate; 18, second screw rod; 19, guide rod; 20, fixed ring; 21, positioning ring; 22, annular sealing gasket. DETAILED DESCRIPTION

[0021] Please refer to Figures 1 to 4 A kind of fermentation device for dairy product processing production, including fermentation tank 1, annular sealing gasket 22 is installed at the upper end of fermentation tank 1, annular sealing gasket 22 is butted with tank cover 2 at the upper end, tank cover 2 is connected with pressure relief pipe 3 at the upper end and penetrates, pressure relief pipe 3 is provided with nut 4 in the inside, first screw rod 5 is connected with the inner wall of nut 4 by screw thread, the lower end of first screw rod 5 is rotatably connected with cylinder 6, the lower end of cylinder 6 is fixedly connected with lifting disc 7, the lower end of lifting disc 7 is fixedly connected with compression spring 8, the lower end of compression spring 8 is fixedly connected with extrusion disc 9, disc with hole 10 is fixedly connected in pressure relief pipe 3, and O-shaped sealing ring 11 that is extruded with the lower end of extrusion disc 9 is fixedly connected with the upper end of disc with hole 10 by recess;

[0022] The right side of the outer wall of the fermentation tank 1 is fixedly connected with a support plate 15, the upper end of the support plate 15 is rotationally connected with a rotating shaft 16, the upper end of the rotating shaft 16 is fixedly connected with a movable plate 17, the upper end of the movable plate 17 penetrates and is threadedly connected with a second screw rod 18 which is rotationally connected with the upper end of the tank cover 2.

[0023] In the embodiment: in use, the milk product to be fermented is first added into the inside of the fermentation tank 1, then the movable plate 17 is rotated with the rotating shaft 16, at the same time, the second screw rod 18 and the tank cover 2 are rotated, until the tank cover 2 is located directly above the fermentation tank 1, then the second screw rod 18 is rotated, thereby driving the tank cover 2 to move downward and enter the inside of the positioning ring 21, then the annular sealing gasket 22 is extruded tightly through the tank cover 2, so that the inside of the fermentation tank 1 and the tank cover 2 can be sealed, thereby the milk product in the inside of the fermentation tank 1 can be sealed and fermented, and then the tank cover 2 is moved upward and separated from the inside of the positioning ring 21, and then the tank cover 2 is rotated with the rotating shaft 16 to the opposite side, so that the tank cover 2 can be opened;

[0024] When the air pressure in the inside of the fermentation tank 1 is high, the air pressure will push the extrusion disc 9 upward, so that the extrusion disc 9 is separated from the O-shaped sealing ring 11, at the same time, the compression spring 8 is compressed, and the gas in the inside of the fermentation tank 1 will pass through the inside of the hole disc 10 and the gap between the extrusion disc 9 and the O-shaped sealing ring 11, then the gas is discharged through the pressure relief pipe 3, when the air pressure is low, the compression spring 8 will extrude the extrusion disc 9 downward, so that the extrusion disc 9 abuts against the O-shaped sealing ring 11, thereby preventing the gas from being discharged;

[0025] When the fermentation pressure in the inside of the fermentation tank 1 is to be adjusted, the first screw rod 5 is rotated, thereby driving the cylinder 6 to move upward or downward, at the same time, the lifting disc 7 is moved upward or downward, at the same time, the compression amount of the compression spring 8 is changed, and according to Hooke's law, the rebound force of the compression spring 8 is proportional to its compression amount, when the lifting disc 7 moves upward, the compression amount of the compression spring 8 gradually decreases, at the same time, the extrusion force of the extrusion disc 9 by the compression spring 8 gradually decreases, thereby the fermentation pressure in the inside of the fermentation tank 1 gradually decreases, on the contrary, when the lifting disc 7 moves downward, the compression amount of the compression spring 8 gradually increases, thereby the extrusion force of the extrusion disc 9 by the compression spring 8 gradually increases, at the same time, the fermentation pressure in the inside of the fermentation tank 1 gradually increases, and since the threads of the nut 4 and the first screw rod 5 have a large friction, the stability of the first screw rod 5 can be improved, thereby the fermentation pressure in the inside of the fermentation tank 1 can be conveniently adjusted according to actual needs, so as to improve the adaptability, and the compression amount of the compression spring 8 can be judged by the change amount of the distance between the upper end of the first screw rod 5 and the upper end of the nut 4.

[0026] As a technical optimization scheme of the utility model, the left and right sides of the outer wall of the lifting disc 7 are fixedly connected with connecting rods 14, and the two connecting rods 14 are respectively slidably connected with the left and right sides of the inner wall of the pressure relief pipe 3 through sliding blocks and sliding grooves.

[0027] In the embodiment, the two connecting rods 14, the two sliding blocks and the two sliding grooves are arranged to improve the stability of the up-down movement of the lifting disc 7.

[0028] As a technical optimization scheme of the utility model, the upper end of the extrusion disc 9 is fixedly connected with a sliding rod 12 sleeved in the compression spring 8, and the upper end of the sliding rod 12 penetrates the lifting disc 7 and is slidably connected therewith.

[0029] In the embodiment, the sliding rod 12 is arranged to prevent the compression spring 8 from deforming.

[0030] As a technical optimization scheme of the utility model, the outer wall of the nut 4 and the inner wall of the pressure relief pipe 3 are fixedly connected with two fixed rods 13.

[0031] In the embodiment, the two fixed rods 13 are arranged to fix the nut 4.

[0032] As a technical optimization scheme of the utility model, the outer wall of the fermentation tank 1 is fixedly connected with a fixed ring 20, and the upper end of the fixed ring 20 is fixedly connected with a positioning ring 21 abutting the outer wall of the tank cover 2.

[0033] In the embodiment, the positioning ring 21 is arranged to position the installation position of the tank cover 2.

[0034] As a technical optimization scheme of the utility model, the upper end of the tank cover 2 is fixedly connected with a guide rod 19 penetrating the movable plate 17 and slidably connected therewith.

[0035] In the embodiment, the guide rod 19 is arranged to improve the stability of the up-down movement of the tank cover 2.

[0036] As a technical optimization scheme of the utility model, the upper end of the first screw rod 5 is fixedly connected with a torsion block, and the upper end of the second screw rod 18 is fixedly connected with a hand wheel.

[0037] In the embodiment, the torsion block and the hand wheel are arranged to rotate the first screw rod 5 and the second screw rod 18, respectively.

[0038] Working principle: in use, first, the milk product to be fermented is added into the inside of the fermentation tank 1, then the movable plate 17 is rotated with the rotating shaft 16, the second screw rod 18 and the tank cover 2 are rotated, until the tank cover 2 is located directly above the fermentation tank 1, then the second screw rod 18 is rotated through the hand wheel, the tank cover 2 is driven to move downwards and enter the inside of the positioning ring 21, the annular sealing gasket 22 is extruded tightly through the tank cover 2, so that the inside of the fermentation tank 1 and the tank cover 2 can be sealed, the milk product in the inside of the fermentation tank 1 can be sealed and fermented, the tank cover 2 is moved upwards and separated from the inside of the positioning ring 21, then the tank cover 2 is rotated to the opposite side with the rotating shaft 16, so that the tank cover 2 can be opened;

[0039] When the air pressure in the inside of the fermentation tank 1 is high, the air pressure pushes the extrusion disc 9 upwards, so that the extrusion disc 9 is separated from the O-shaped sealing ring 11, the compression spring 8 is compressed, the gas in the inside of the fermentation tank 1 passes through the inside of the hole disc 10 and the gap between the extrusion disc 9 and the O-shaped sealing ring 11, then the gas is discharged through the pressure relief pipe 3, when the air pressure is low, the compression spring 8 extrudes the extrusion disc 9 downwards, so that the extrusion disc 9 abuts against the O-shaped sealing ring 11, so that the gas discharge can be prevented.

[0040] When the fermentation pressure in the inside of the fermentation tank 1 is to be adjusted, the first screw rod 5 is rotated through the torsion block, so that the cylinder 6 is driven to move upwards or downwards, the lifting disc 7 is driven to move upwards or downwards, the compression amount of the compression spring 8 is changed, according to Hooke's law, the rebound force of the compression spring 8 is proportional to the compression amount, when the lifting disc 7 moves upwards, the compression amount of the compression spring 8 gradually decreases, the extrusion force of the extrusion disc 9 by the compression spring 8 gradually decreases, so that the fermentation pressure in the inside of the fermentation tank 1 gradually decreases, on the contrary, when the lifting disc 7 moves downwards, the compression amount of the compression spring 8 gradually increases, so that the extrusion force of the extrusion disc 9 by the compression spring 8 gradually increases, the fermentation pressure in the inside of the fermentation tank 1 gradually increases, the stability of the first screw rod 5 is improved due to the large friction force between the nut 4 and the threads of the first screw rod 5, so that the fermentation pressure in the inside of the fermentation tank 1 can be conveniently adjusted according to the actual needs, the adaptability is improved, the compression amount of the compression spring 8 can be judged through the change amount of the distance between the upper end of the first screw rod 5 and the upper end of the nut 4.

[0041] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A fermentation apparatus for dairy product processing production, comprising a fermentation tank (1), characterized in that: The upper end of the fermentation tank (1) is provided with an annular sealing gasket (22), the upper end of the annular sealing gasket (22) abuts against a tank cover (2), the upper end of the tank cover (2) is connected with a pressure relief pipe (3) in a penetrating manner, the inside of the pressure relief pipe (3) is provided with a nut (4), the inner wall of the nut (4) is threadedly connected with a first screw rod (5), the lower end of the first screw rod (5) is rotatably connected with a cylinder (6), the lower end of the cylinder (6) is fixedly connected with a lifting disc (7), the lower end of the lifting disc (7) is fixedly connected with a compression spring (8), the lower end of the compression spring (8) is fixedly connected with a pressing disc (9), the inside of the pressure relief pipe (3) is fixedly connected with a perforated disc (10), the upper end of the perforated disc (10) is fixedly connected with an O-shaped sealing ring (11) in a penetrating manner through a groove, the O-shaped sealing ring (11) is pressed by the lower end of the pressing disc (9); The right side of the outer wall of the fermentation tank (1) is fixedly connected with a supporting plate (15), the upper end of the supporting plate (15) is rotatably connected with a rotating shaft (16), the upper end of the rotating shaft (16) is fixedly connected with a movable plate (17), the upper end of the movable plate (17) is penetratingly and threadedly connected with a second screw rod (18) rotatably connected to the upper end of the tank cover (2).

2. The fermentation device for milk product processing production according to claim 1, characterized in that: The left and right sides of the outer wall of the lifting disc (7) are both fixedly connected with a connecting rod (14), and the left and right sides of the inner wall of the pressure relief pipe (3) are both slidingly connected with the connecting rods (14) through sliding blocks and sliding grooves.

3. The fermentation device for milk product processing production according to claim 1, characterized in that: The upper end of the pressing disc (9) is fixedly connected with a sliding rod (12) sleeved in the compression spring (8), and the upper end of the sliding rod (12) penetrates the lifting disc (7) and is slidingly connected therewith.

4. The fermentation device for milk product processing production according to claim 1, characterized in that: Two fixed rods (13) are fixedly connected between the outer wall of the nut (4) and the inner wall of the pressure relief pipe (3).

5. The fermentation device for dairy product processing production according to claim 1, characterized in that: The outer wall of the fermentation tank (1) is fixedly connected with a fixed ring (20), and the upper end of the fixed ring (20) is fixedly connected with a positioning ring (21) abutting against the outer wall of the tank cover (2).

6. The fermentation device for dairy product processing production according to claim 1, characterized in that: The upper end of the tank cover (2) is fixedly connected with a guide rod (19) penetrating the movable plate (17) and slidingly connected therewith.

7. The fermentation device for dairy product processing production according to claim 1, characterized in that: The upper end of the first screw rod (5) is fixedly connected with a torsion block, and the upper end of the second screw rod (18) is fixedly connected with a hand wheel.

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