Low-temperature sterilization equipment for cheese production

Abstract

The invention discloses low-temperature sterilization equipment for cheese production, and relates to the technical field of dairy product processing equipment. The top cover is arranged on the upper side of the feeding hole in a contact manner; the rotating motor is fixedly arranged on the upper side of the barrel body; a rotating table is arranged on an output shaft of the rotating motor; the driving assembly is arranged on the left side of the feeding opening; the two ventilation pipes are oppositely embedded and fixed in the barrel body front and back; the two movable sleeves are respectively arranged on the corresponding ventilation pipes in a sleeving manner; the two installation assemblies are arranged on the outer sides of the movable sleeves correspondingly. The two ventilation mechanisms are respectively arranged in the movable sleeves; the height of the feeding port can be adjusted, feeding operation is facilitated, and a cover is arranged at the upper end of the feeding port to protect milk; and when the cold water is used for cooling, the inside of the barrel body is ventilated, so that hot air in the barrel body is dissipated, and the purpose of quickly cooling is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of dairy product processing equipment, and in particular to low-temperature sterilization equipment for cheese production. Background Art

[0002] In order to maintain the nutritional content and flavor of cheese during production, while ensuring the safety of the product and extending the shelf life, low-temperature sterilization is required; low-temperature sterilization is a commonly used method in low-temperature sterilization methods in cheese production, that is, ultra-high temperature sterilization technology is used to sterilize at low temperatures, complete the sterilization process in a shorter time, and maintain the nutritional content and taste of the product; a low-temperature sterilization device for cheese production disclosed in patent publication number CN115553337A discloses that heated water is injected into the stirring and heating unit to sterilize milk during stirring. and heated at the same time; in the above patent, the milk enters the barrel from the feed port, but the feed port is fixed on the barrel, and its feed height is not easy to adjust. There is no cover on the upper end of the feed port, which is easy to be covered by dust; and when the milk needs to be cooled, the hot water in the stirring and heating unit needs to be discharged first, and then cold water is injected into the stirring and heating unit to cool the milk. However, the cold water can only reduce the residual temperature in the No. 1 cavity, the No. 2 cavity and the No. 3 cavity in the stirring and heating unit, and cannot play a role in rapid cooling. Summary of the invention

[0003] The purpose of the present invention is to provide a low-temperature sterilization equipment for cheese production with a simple structure, reasonable design and easy use in view of the defects and shortcomings of the prior art. The feed port is arranged to be highly adjustable to facilitate the feeding operation, and a cover is arranged at the upper end of the feed port to protect the milk. While the cold water is cooled, the inside of the barrel is ventilated to dissipate the heat inside the barrel, thereby improving the purpose of rapid cooling.

[0004] To achieve the above object, the present invention adopts the following technical scheme: it comprises a barrel body, the upper end of the barrel body is provided with a feed port, a stirring and heating unit is provided inside the barrel body, and a power assembly is provided on the rotating shaft of the stirring and heating unit; it also comprises: A top cover, the top cover is arranged on the upper side of the feed inlet; A rotating motor is fixedly arranged on the upper side of the barrel body and arranged on the rear side of the feed inlet; a rotating table is arranged on the output shaft of the rotating motor, and the rotating table is fixedly arranged on the rear side of the top cover; A driving assembly, wherein the driving assembly is arranged on the left side of the feed inlet; A fan, wherein the fan is fixedly arranged on the upper side of the barrel body through a bracket, and an air outlet end of the fan is connected with the upper end of the barrel body through a pipeline, and a valve body is arranged on the pipeline; Ventilation pipes, there are two ventilation pipes, which are embedded in the barrel body in a front-to-back manner and fixed therein; There are two movable sleeves, which are respectively sleeved on the corresponding ventilation pipes; Mounting components, there are two mounting components, which are respectively arranged on the outside of the movable sleeve; Ventilation mechanism, there are two ventilation mechanisms, which are respectively arranged in the movable sleeve; Through the above technical solution design, the motor is rotated to make the top cover away from the feed port, and according to the needs of workers, the driving component is started to drive the feed port to adjust and add milk; after the milk is added, the feed port and the top cover are returned to their positions; the movable sleeve is connected to the outside of the ventilation pipe through the installation component. After the milk is made, the ventilation mechanism must be opened first, and then the fan is started, so that the upper end of the interior of the barrel body is in a state of air circulation, so that the heat in the milk is discharged to the outside and the temperature is quickly reduced.

[0005] As a further improvement of the present invention, the driving assembly comprises: An extension platform, wherein the extension platform is arranged at the upper end of the feed inlet; A driving block, wherein the driving block is fixedly arranged at the outer bottom of the extension platform, and the driving block is slidably arranged at the outer side of the barrel body through a sliding pair; racks are arranged on both the front and rear sides of the driving block; Central shafts, there are two central shafts, which are respectively arranged on the front and rear sides of the driving block, and the inner ends of the central shafts are screwed on the outer ring wall of the barrel body through bearings; The rotating frames are two and are symmetrically arranged on the front and rear sides of the driving block. The rotating frames are sleeved and fixed on the corresponding central axis. The inner ends of the rotating frames are provided with arc-shaped teeth, and the arc-shaped teeth are meshed with adjacent racks. Rotating motors, there are two rotating motors, which are respectively arranged outside the central axis, and the rotating motors are fixedly arranged on the outer ring wall of the barrel body, and a turntable is arranged on the output shaft of the rotating motor, and the turntable is arranged between the rotating frame and the barrel body; Eccentric rotating rods, there are two eccentric rotating rods, which are respectively fixed on the outer side wall of the turntable, and the eccentric rotating rods are slidably inserted into the sliding grooves provided on the outer side of the rotating frame; Through the above technical solution design, the rotating motors on the front and rear sides are started at the same time, driving the turntable to rotate, so that the eccentric rotating rod rotates to drive the rotating frame, and the rotating frame rotates around the rotation center of the central axis, so that the arc-shaped teeth engage and drive the rack, so that the driving block drives the extension table to move, and the height of the feed port is adjusted.

[0006] As a further improvement of the present invention, an upper support platform is sleeved and fixed on the upper end of the feed port, and the upper surface of the upper support platform and the upper surface of the feed port are arranged on the same horizontal plane, and the extension platform is fixedly arranged on the outer ring wall of the upper support platform; Through the above technical solution design, the upper end of the feed inlet is limited.

[0007] As a further improvement of the present invention, a lower support platform is sleeved and fixed on the bottom end of the feed port, and the lower surface of the lower support platform and the lower surface of the feed port are arranged on the same horizontal plane, and guide rods are penetrated in the left and right sides of the lower support platform, and the upper ends of the guide rods are connected to the inner top surface of the barrel body; a limit platform is fixedly arranged on the bottom end of the guide rod; Through the above technical solution design, the lower end of the feed port is guided and limited.

[0008] As a further improvement of the present invention, the installation assembly comprises: A fixed ring, which is sleeved on the outside of the movable sleeve and fixedly arranged on the outer ring wall of the barrel body; Insertion blocks, there are two of them, which are respectively arranged on the upper and lower sides of the fixed ring, and an arc block is fixedly arranged in one side of the insertion block close to the movable sleeve, and the arc blocks are respectively inserted in the arc grooves opened on the outer side of the movable sleeve; Reciprocating motors, there are two reciprocating motors, which are respectively arranged on the upper and lower sides of the fixing ring, and the reciprocating motors are fixedly arranged on the outer ring wall of the barrel body; Reciprocating parts, there are two reciprocating parts, which are respectively sleeved and fixed on the output shaft of the reciprocating motor; and a groove is opened in the reciprocating part; Support rods, there are two support rods, which are respectively fixedly arranged on the outside of the plug block, and the support rods are arranged on the outside of the fixing ring, and the support rods are slidably arranged in the strip groove; Through the above technical solution design, the reciprocating motor drives the reciprocating member to rotate, and the groove in the reciprocating member drives the support rod, so that the insert block drives the arc block to move.

[0009] As a further improvement of the present invention, a limiting sleeve is provided on the outer side of the support rod, and the limiting sleeve is contacted and arranged on the outer side of the reciprocating member; Through the above technical solution design, the support rod is limited.

[0010] As a further improvement of the present invention, the ventilation mechanism comprises: The ventilation disc is fixedly arranged on the inner ring wall of the movable sleeve, and the ventilation disc is arranged on the outer side of the ventilation pipe; the outer side surface of the ventilation disc and the outer side surface of the movable sleeve are arranged on the same side surface; the inner circumference of the ventilation disc is provided with ventilation grooves at equal angles; the middle part of the outer side of the ventilation disc is provided with a support shaft through a bearing rotation connection; A movable frame, the movable frame is sleeved and fixed on the outer end of the support shaft, and the movable frame is contacted and arranged on the outer side of the ventilation disk; A movable gear ring, wherein the movable gear ring is sleeved and fixed on the outer side of the movable frame, and the movable gear ring is contacted and arranged on the outer side of the movable sleeve; A driving gear is meshed and arranged on the upper side of the movable gear ring; a rotating shaft is passed through and fixed inside the driving gear, and the inner end of the rotating shaft is screwed and arranged in the support block through a bearing, and the support block is fixedly arranged on the movable sleeve; A handlebar, wherein the handlebar is fixedly disposed at the outer end of the rotating shaft; A positioning pin, which passes through the driving gear and is inserted into a positioning hole provided in the support block; Through the above technical solution design, the handle is rotated to make the rotating shaft drive the driving gear to rotate, so as to engage and drive the movable gear ring, so as to rotate the movable frame to cover and ventilate the ventilation slot.

[0011] As a further improvement of the present invention, a filter screen is inserted on the outside of the ventilation pipe, and a boss is provided on the outside of the screen frame of the filter screen, and the boss is clamped on the outside of the ventilation pipe; Through the above technical solution design, the gas is filtered.

[0012] The working principle of the present invention is as follows: before adding milk into the feed port, the rotating motor is started first to move the top cover away from the feed port; and according to the needs of the workers, the rotating motors on the front and rear sides are started at the same time to drive the turntable to rotate, so that the eccentric rotating rod rotates to drive the rotating frame, and the rotating frame rotates around the rotation center of the central axis, so that the arc-shaped teeth engage and drive the rack, so that the driving block drives the extension table to move, and the height of the feed port is adjusted, so that milk can be added at a suitable position; after the milk is added, the driving component returns the feed port to its original position, and the rotating motor is reversed to cover the top cover on the feed port; the movable sleeve is sleeved on the ventilation pipe, and the reciprocating motors on the upper and lower sides are started to rotate the reciprocating parts and drive the inserting block, so that the arc-shaped block is inserted into the arc-shaped groove provided on the outer side of the movable sleeve, so as to achieve the purpose of positioning the movable sleeve; After the milk is made, first pull out the corresponding positioning pin, turn the handle to make the rotating shaft drive the driving gear to rotate, to engage and drive the movable gear ring, and rotate the movable frame until the movable frame rotates away from the ventilation slot; then start the fan to put the upper end of the interior of the barrel body in a state of air circulation, so that the heat in the milk is discharged to the outside and the temperature is quickly reduced.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. Add a top cover at the upper end of the feed port, and the top cover realizes the covering operation of the feed port by rotating the motor. When it is needed, the top cover is opened to make the feed port in a normal state. When it is not used, the top cover rotates to cover the feed port to realize the closed state; 2. The feed port can be moved up and down for adjustment when in use, making it convenient to add milk; 3. The movable frame rotates away from the ventilation slot, and the fan blows air into the interior of the barrel body, which can achieve the purpose of ventilation with the ventilation slot, so that the heat generated by the milk can be blown out, and cooperate with the cooling of cold water to accelerate the cooling effect; 4. A filter screen is set inside the ventilation pipe to prevent external impurities from entering the barrel body. The filter screen can be disassembled and cleaned by simply removing the movable sleeve away from the ventilation pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the present invention.

[0015] Figure 2 yes Figure 1 Enlarged view of part A.

[0016] Figure 3 yes Figure 1 Enlarged view of part B.

[0017] Figure 4 yes Figure 3 Enlarged view of part C.

[0018] Figure 5 yes Figure 1 Schematic diagram of the northwest isometric structure.

[0019] Figure 6 It is a structural schematic diagram of the feed port invented in the present invention.

[0020] Figure 7 It is a schematic diagram of the internal connection structure of the ventilation pipe and the movable sleeve in the present invention.

[0021] Figure 8 It is a schematic diagram of the connection structure of the ventilation pipe and the filter screen in the present invention.

[0022] Fig. 9 It is a schematic diagram of the connection structure between the movable sleeve and the arc block in the present invention.

[0023] Fig.10 It is a schematic diagram of the connection structure of the ventilation disc, the movable frame and the movable gear ring in the present invention.

[0024] Description of reference numerals: Barrel body 1, feed inlet 2, stirring and heating unit 3, power assembly 4, top cover 5, rotating motor 6, rotating table 7, driving assembly 8, extension table 8-1, driving block 8-2, central axis 8-3, rotating frame 8-4, rotating motor 8-5, turntable 8-6, eccentric rotating rod 8-7, fan 9, ventilation pipe 10, movable sleeve 11, installation assembly 12, fixed ring 12-1, plug block 12-2, arc block 12-3, reciprocating motor 12-4, reciprocating part 12-5, support rod 12-6, limit sleeve 12-7, ventilation mechanism 13, ventilation disc 13-1, ventilation slot 13-1-1, movable frame 13-2, movable gear ring 13-3, driving gear 13-4, handle 13-5, positioning pin 13-6, upper support platform 14, guide rod 15, limit platform 16, filter screen 17, boss 18. DETAILED DESCRIPTION

[0025] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments in the description are only used as examples, and all other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0026] Embodiment 1: See also Figure 1-Figure 10 , this embodiment comprises a barrel body 1, the upper end of the barrel body 1 is provided with a feed port 2, the upper end of the feed port 2 is sleeved and fixed with an upper support platform 14, and the upper surface of the upper support platform 14 is arranged on the same horizontal plane as the upper surface of the feed port 2; the lower end of the feed port 2 is sleeved and fixed with a lower support platform, and the lower surface of the lower support platform is arranged on the same horizontal plane as the lower surface of the feed port 2, the interior of the lower support platform is penetrated by guide rods 15 on the left and right sides, and the upper end of the guide rod 15 is connected to the inner top surface of the barrel body 1; a limiting platform 16 is fixedly provided at the bottom end of the guide rod 15; a stirring and heating unit 3 is arranged inside the barrel body 1, and a power component 4 is arranged on the rotating shaft of the stirring and heating unit 3; it also comprises: A top cover 5, wherein the top cover 5 is arranged on the upper side of the feed inlet 2; A rotating motor 6, wherein the rotating motor 6 is fixedly arranged on the upper side of the barrel body 1 and arranged on the rear side of the feed port 2; the specific use model of the rotating motor 6 is directly purchased, installed and used from the market according to actual use requirements; a rotating table 7 is arranged on the output shaft of the rotating motor 6, and the rotating table 7 is fixedly arranged on the rear side of the top cover 5; A driving assembly 8, wherein the driving assembly 8 is arranged on the left side of the feed inlet 2; The fan 9 is fixedly arranged on the upper side of the barrel body 1 through a bracket, and the air outlet end of the fan 9 is connected with the upper end of the barrel body 1 through a pipeline, and a valve body is arranged on the pipeline; The ventilation pipe 10 is two, and the ventilation pipes 10 are embedded and fixed in the barrel body 1 in a front-to-back manner; a filter screen 17 is inserted on the outside of the ventilation pipe 10, and a boss 18 is provided on the outside of the screen frame of the filter screen 17, and the boss 18 is clamped on the outside of the ventilation pipe 10; Movable sleeves 11, wherein there are two movable sleeves 11, which are respectively sleeved on corresponding ventilation pipes 10; Mounting components 12, two of which are respectively arranged on the outside of the movable sleeve 11; Ventilation mechanism 13, there are two ventilation mechanisms 13, which are respectively arranged in the movable sleeve 11; Through the above technical solution design, the motor 6 is rotated to make the top cover 5 away from the feed port 2, and according to the needs of the workers, the driving component 8 is started to drive the feed port 2 to adjust and add milk; after the milk is added, the feed port 2 and the top cover 5 are returned to their positions; the movable sleeve 11 is connected to the outside of the ventilation pipe 10 through the mounting component 12. After the milk is made, the ventilation mechanism 13 must be opened first, and then the fan 9 is started, so that the upper end of the interior of the barrel body 1 can be in a state of air circulation, so that the heat in the milk can be discharged to the outside and the temperature can be quickly reduced.

[0027] Embodiment 2: See also Figure 1-Figure 10 , further improved on the basis of embodiment 1, the driving assembly 8 comprises: An extension platform 8-1, wherein the extension platform 8-1 is fixedly disposed on the outer ring wall of the upper support platform 14; A driving block 8-2, wherein the driving block 8-2 is fixedly arranged at the outer bottom of the extension platform 8-1, and the driving block 8-2 is slidably arranged at the outer side of the barrel body 1 through a sliding pair; racks are arranged on both the front and rear sides of the driving block 8-2; The central shaft 8-3 is two and is respectively arranged on the front and rear sides of the driving block 8-2, and the inner end of the central shaft 8-3 is screwed to the outer ring wall of the barrel body 1 through a bearing; Rotating frame 8-4, there are two rotating frames 8-4, which are symmetrically arranged on the front and rear sides of the driving block 8-2, and the rotating frames 8-4 are sleeved and fixed on the corresponding central shaft 8-3; the inner end of the rotating frame 8-4 is provided with arc teeth, and the arc teeth are meshed with the adjacent racks; Rotating motor 8-5, there are two rotating motors 8-5, which are respectively arranged on the outside of the central axis 8-3, and the rotating motor 8-5 is fixedly arranged on the outer ring wall of the barrel body 1. The specific use model of the rotating motor 8-5 is directly purchased and installed from the market according to actual use requirements; a turntable 8-6 is arranged on the output shaft of the rotating motor 8-5, and the turntable 8-6 is arranged between the rotating frame 8-4 and the barrel body 1; Eccentric rotating rods 8-7, there are two eccentric rotating rods 8-7, which are respectively fixed on the outer side walls of the turntable 8-6, and the eccentric rotating rods 8-7 are slidably inserted into the sliding grooves provided on the outer side of the rotating frame 8-4; Through the above technical solution design, the rotating motors 8-5 on the front and rear sides are started at the same time, driving the turntable 8-6 to rotate, so that the eccentric rotating rod 8-7 rotates to drive the rotating frame 8-4, and the rotating frame 8-4 rotates around the rotation center of the central axis 8-3, so that the arc-shaped teeth engage and drive the rack, so that the driving block 8-2 drives the extension platform 8-1 to move, so that the height of the feed port 2 can be adjusted.

[0028] Embodiment 3: See also Figure 1-Figure 10 , further improved on the basis of Example 1, the installation component 12 comprises: A fixing ring 12-1, wherein the fixing ring 12-1 is sleeved on the outside of the movable sleeve 11, and the fixing ring 12-1 is fixedly arranged on the outer ring wall of the barrel body 1; Insertion blocks 12-2, there are two of the insertion blocks 12-2, which are respectively arranged on the upper and lower sides of the fixed ring 12-1, and an arc block 12-3 is fixedly arranged in one side of the insertion block 12-2 close to the movable sleeve 11, and the arc blocks 12-3 are respectively inserted in the arc grooves opened on the outer side of the movable sleeve 11; Reciprocating motor 12-4, there are two reciprocating motors 12-4, which are respectively arranged on the upper and lower sides of the fixing ring 12-1, and the reciprocating motor 12-4 is fixedly arranged on the outer ring wall of the barrel body 1; the specific use model of the reciprocating motor 12-4 is directly purchased and installed from the market according to actual use requirements; Reciprocating member 12-5, there are two reciprocating members 12-5, which are respectively sleeved and fixed on the output shaft of the reciprocating motor 12-4; and a groove is opened in the reciprocating member 12-5; Support rods 12-6, there are two support rods 12-6, which are respectively fixedly arranged on the outside of the insert block 12-2, and the support rods 12-6 are arranged on the outside of the fixing ring 12-1, and the support rods 12-6 are slidably penetrated in the strip groove; the outer side of the support rods 12-6 is sleeved with a limiting sleeve 12-7, and the limiting sleeve 12-7 is contacted and arranged on the outer side of the reciprocating member 12-5; Through the above technical solution design, the reciprocating motor 12-4 drives the reciprocating member 12-5 to rotate, and the groove in the reciprocating member 12-5 drives the support rod 12-6, so that the insert block 12-2 drives the arc block 12-3 to move.

[0029] Embodiment 4: See also Figure 1-Figure 10 , further improved on the basis of Example 1, the ventilation mechanism 13 comprises: The ventilation disc 13-1 is fixedly arranged on the inner ring wall of the movable sleeve 11, and the ventilation disc 13-1 is arranged on the outer side of the ventilation pipe 10; the outer side surface of the ventilation disc 13-1 and the outer side surface of the movable sleeve 11 are arranged on the same side surface; the inner circumference of the ventilation disc 13-1 is provided with ventilation grooves 13-1-1 at equal angles; the outer middle part of the ventilation disc 13-1 is provided with a support shaft through a bearing rotation connection; A movable frame 13-2, wherein the movable frame 13-2 is sleeved and fixed to the outer end of the support shaft, and the movable frame 13-2 is contacted and arranged on the outer side of the ventilation plate 13-1; A movable gear ring 13-3, wherein the movable gear ring 13-3 is sleeved and fixed on the outer side of the movable frame 13-2, and the movable gear ring 13-3 is contacted and arranged on the outer side of the movable sleeve 11; The driving gear 13-4 is meshed and arranged on the upper side of the movable gear ring 13-3; a rotating shaft is passed through and fixed inside the driving gear 13-4, and the inner end of the rotating shaft is screwed and arranged in the support block through a bearing, and the support block is fixedly arranged on the movable sleeve 11; A handle bar 13-5, wherein the handle bar 13-5 is fixedly disposed at the outer end of the rotating shaft; A positioning pin 13-6, which passes through the driving gear 13-4 and is inserted into a positioning hole provided in the support block; Through the above technical solution design, the handle 13-5 is rotated to make the shaft drive the driving gear 13-4 to rotate, so as to engage and drive the movable ring gear 13-3, so as to rotate the movable frame 13-2 to cover and ventilate the ventilation slot 13-1-1.

[0030] Before adding milk into the feed port 2, start the rotating motor 6 first to move the top cover 5 away from the feed port 2; and according to the needs of the workers, the rotating motors 8-5 on the front and rear sides are started at the same time, driving the turntable 8-6 to rotate, so that the eccentric rotating rod 8-7 rotates to drive the rotating frame 8-4, and the rotating frame 8-4 rotates around the rotation center of the central axis 8-3, so that the arc-shaped teeth engage and drive the rack, so that the driving block 8-2 drives the extension platform 8-1 to move, so that the height of the feed port 2 is adjusted, and milk can be added at a suitable position; after the milk is added, the driving component 8 returns the feed port 2 to its original position, and the rotating motor 6 is reversed to cover the top cover 5 on the feed port 2; the movable sleeve 11 is sleeved on the ventilation pipe 10, and the reciprocating motors 12-4 on the upper and lower sides are started, so that the reciprocating member 12-5 is rotated, and the insertion block 12-2 is driven, so that the arc block 12-3 is inserted into the arc groove opened on the outer side of the movable sleeve 11, so as to achieve the purpose of positioning the movable sleeve 11; After the milk is made, first pull out the corresponding positioning pin 13-6, turn the handle 13-5, so that the shaft drives the driving gear 13-4 to rotate, to engage and drive the movable ring gear 13-3, and rotate the movable frame 13-2 until the movable frame 13-2 rotates away from the ventilation slot 13-1-1; then start the fan 9, so that the upper end of the interior of the barrel body 1 is in a state of air circulation, so that the heat in the milk is discharged to the outside, and the temperature is quickly reduced.

[0031] Compared with the prior art, the present invention has the following beneficial effects: 1. A top cover 5 is added to the upper end of the feed port 2, and the top cover 5 realizes the covering operation of the feed port 2 by rotating the motor 6. When it is needed, the top cover 5 is opened to make the feed port 2 in a normal state. When it is not used, the top cover 5 rotates to cover the feed port 2 to realize a closed state; 2. When in use, the feed port 2 can be moved up and down for adjustment, making it convenient to add milk; 3. The movable frame 13-2 rotates away from the ventilation slot 13-1-1, and the fan 9 blows air into the interior of the barrel body 1, so that the ventilation slot 13-1-1 can achieve the purpose of ventilation, so that the heat generated by the milk is blown out, and the cooling effect is accelerated in combination with the cooling of the cold water; 4. A filter screen 17 is provided inside the ventilation pipe 10 to prevent external impurities from entering the barrel body 1, and the filter screen 17 can be disassembled and cleaned by simply removing the movable sleeve 11 away from the ventilation pipe 10.

[0032] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A low-temperature sterilization device for cheese production, comprising a barrel body (1), the upper end of the barrel body (1) being provided with a feed inlet (2), a stirring and heating unit (3) being provided inside the barrel body (1), and a power assembly (4) being provided on a rotating shaft of the stirring and heating unit (3); characterized in that: It also contains: A top cover (5), the top cover (5) being arranged in contact with the upper side of the feed inlet (2); a rotating motor (6), the rotating motor (6) being fixedly arranged on the upper side of the barrel body (1) and arranged on the rear side of the feed port (2); a rotating table (7) being arranged on the output shaft of the rotating motor (6), and the rotating table (7) being fixedly arranged on the rear side of the top cover (5); A driving assembly (8), wherein the driving assembly (8) is arranged on the left side of the feed inlet (2); A fan (9), wherein the fan (9) is fixedly arranged on the upper side of the barrel body (1) via a bracket, and an air outlet end of the fan (9) is connected to the upper end of the barrel body (1) via a pipeline, and a valve body is arranged on the pipeline; Ventilation pipes (10), wherein the number of the ventilating pipes (10) is two, which are embedded in the barrel body (1) in a front-to-back manner and fixed therein; Movable sleeves (11), wherein two movable sleeves (11) are respectively sleeved on corresponding ventilation pipes (10); Mounting components (12), wherein the number of the mounting components (12) is two and they are respectively arranged on the outside of the movable sleeve (11); Ventilation mechanism (13), there are two ventilation mechanisms (13), which are respectively arranged in the movable sleeve (11);.

2. The low-temperature sterilization equipment for cheese production according to claim 1, characterized in that: The driving assembly (8) comprises: An extension platform (8-1), wherein the extension platform (8-1) is arranged at the upper end of the feed inlet (2); A driving block (8-2), wherein the driving block (8-2) is fixedly arranged at the outer bottom of the extension platform (8-1), and the driving block (8-2) is slidably arranged at the outer side of the barrel body (1) via a sliding pair; racks are arranged on both the front and rear sides of the driving block (8-2); Central shafts (8-3), wherein there are two central shafts (8-3), which are respectively arranged on the front and rear sides of the driving block (8-2), and the inner ends of the central shafts (8-3) are screwed onto the outer ring wall of the barrel body (1) through bearings; A rotating frame (8-4), wherein the rotating frame (8-4) is two and is symmetrically arranged on the front and rear sides of the driving block (8-2), and the rotating frame (8-4) is sleeved and fixed on the corresponding central shaft (8-3); the inner end of the rotating frame (8-4) is provided with arc-shaped teeth, and the arc-shaped teeth are meshed with adjacent racks; A rotating motor (8-5), wherein the rotating motor (8-5) is two and is respectively arranged outside the central shaft (8-3), and the rotating motor (8-5) is fixedly arranged on the outer ring wall of the barrel body (1), and a turntable (8-6) is arranged on the output shaft of the rotating motor (8-5), and the turntable (8-6) is arranged between the rotating frame (8-4) and the barrel body (1); The eccentric rotating rods (8-7) are two in number and are respectively fixedly arranged on the outer side walls of the rotating table (8-6), and the eccentric rotating rods (8-7) are slidably arranged in sliding grooves provided on the outer side of the rotating frame (8-4).

3. A low-temperature sterilization equipment for cheese production according to claim 2, characterized in that: An upper support platform (14) is sleeved and fixed on the upper end of the feed port (2), and the upper surface of the upper support platform (14) and the upper surface of the feed port (2) are arranged on the same horizontal plane, and the extension platform (8-1) is fixedly arranged on the outer ring wall of the upper support platform (14).

4. The low-temperature sterilization equipment for cheese production according to claim 1, characterized in that: A lower support platform is sleeved and fixed on the bottom end of the feed port (2), and the lower surface of the lower support platform is arranged on the same horizontal plane as the lower surface of the feed port (2). Guide rods (15) are penetrated in the left and right sides of the lower support platform, and the upper ends of the guide rods (15) are connected to the inner top surface of the barrel body (1); a limiting platform (16) is fixedly arranged on the bottom end of the guide rod (15).

5. The low-temperature sterilization equipment for cheese production according to claim 1, characterized in that: The installation component (12) comprises: A fixed ring (12-1), wherein the fixed ring (12-1) is sleeved on the outside of the movable sleeve (11), and the fixed ring (12-1) is fixedly arranged on the outer ring wall of the barrel body (1); Insertion blocks (12-2), wherein there are two of the insertion blocks (12-2), which are respectively inserted into the upper and lower sides of the fixed ring (12-1), and an arc-shaped block (12-3) is fixedly arranged inside one side of the insertion block (12-2) close to the movable sleeve (11), and the arc-shaped blocks (12-3) are respectively inserted into arc-shaped grooves provided on the outer side of the movable sleeve (11); A reciprocating motor (12-4), wherein the reciprocating motor (12-4) is two in number and is respectively arranged on the upper and lower sides of the fixing ring (12-1), and the reciprocating motor (12-4) is fixedly arranged on the outer ring wall of the barrel body (1); A reciprocating member (12-5), wherein the reciprocating member (12-5) is two in number and is respectively sleeved and fixed on the output shaft of the reciprocating motor (12-4); and a groove is provided inside the reciprocating member (12-5); The supporting rods (12-6) are two in number and are respectively fixedly arranged on the outside of the insert block (12-2), and the supporting rods (12-6) are arranged on the outside of the fixing ring (12-1), and the supporting rods (12-6) are slidably arranged in the strip grooves.

6. The low-temperature sterilization equipment for cheese production according to claim 5, characterized in that: The outer side of the support rod (12-6) is provided with a limiting sleeve (12-7), and the limiting sleeve (12-7) is arranged in contact with the outer side of the reciprocating member (12-5).

7. The low-temperature sterilization equipment for cheese production according to claim 1, characterized in that: The ventilation mechanism (13) comprises: A ventilation disc (13-1), wherein the ventilation disc (13-1) is fixedly arranged on the inner ring wall of the movable sleeve (11), and the ventilation disc (13-1) is arranged on the outer side of the ventilation pipe (10); the outer side surface of the ventilation disc (13-1) and the outer side surface of the movable sleeve (11) are arranged on the same side surface; ventilation grooves (13-1-1) are arranged on the inner circumference of the ventilation disc (13-1) at equal angles; and a support shaft is arranged in the middle of the outer side of the ventilation disc (13-1) through a bearing rotation connection; A movable frame (13-2), wherein the movable frame (13-2) is sleeved and fixed on the outer end of the support shaft, and the movable frame (13-2) is arranged in contact with the outer side of the ventilation plate (13-1); A movable gear ring (13-3), wherein the movable gear ring (13-3) is sleeved and fixed on the outside of the movable frame (13-2), and the movable gear ring (13-3) is contacted and arranged on the outside of the movable sleeve (11); A driving gear (13-4), wherein the driving gear (13-4) is meshedly arranged on the upper side of the movable gear ring (13-3); a rotating shaft is passed through and fixed to the interior of the driving gear (13-4), the inner end of the rotating shaft is screwed to the support block via a bearing, and the support block is fixedly arranged on the movable sleeve (11); A handlebar (13-5), wherein the handlebar (13-5) is fixedly arranged on the outer end of the rotating shaft; A positioning pin (13-6) is inserted into a positioning hole provided in the support block after passing through the driving gear (13-4).

8. The low-temperature sterilization equipment for cheese production according to claim 1, characterized in that: A filter screen (17) is inserted on the outside of the ventilation pipe (10), and a boss (18) is provided on the outside of the screen frame of the filter screen (17), and the boss (18) is clamped on the outside of the ventilation pipe (10).

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