A cheese material pretreatment device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG JINXIANFENG AGRI & ANIMAL HUSBANDRY TECH INNOVATION CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-12
AI Technical Summary
In existing technologies, ultraviolet light cannot penetrate milk, resulting in uneven and incomplete sterilization. At the same time, it is difficult to effectively separate impurities in milk raw materials.
A pretreatment device for cheese raw materials was designed, including a heating tank, a feeding mechanism, a spraying mechanism and a UV lamp. Impurities are filtered through a filter cover, and a motor drives a support shaft to drive a conveyor blade and a scraper, so that the milk circulates up and down and is sterilized by UV light.
It achieves effective separation of impurities and efficient and thorough sterilization of milk, ensuring filtration efficiency and sterilization effect.
Smart Images

Figure CN224344133U_ABST
Abstract
Description
Technical Field
[0001] This solution belongs to the field of cheese raw material processing technology, specifically involving a cheese raw material pretreatment device. Background Technology
[0002] Cheese is obtained by coagulating milk, cream, skim or partially skim milk, buttermilk, or compounds thereof, and then draining the liquid (whey). Sterilization is required during the processing of cheese raw materials.
[0003] Utility model patent CN209609730U discloses a milk sterilization system, including a tank and a sterilization mechanism. The bottom of the inner surface of the tank is connected to the bottom of the outer surface of a heat-conducting plate; one side of the inner surface of the heat-conducting plate is connected to one side of the outer surface of an energized element; one side of the outer surface of the mounting cylinder is connected to one side of the outer surface of a blade; the bottom of the outer surface of the blade is connected to the top of the outer surface of an ultraviolet lamp; one side of the outer surface of the ultraviolet lamp is connected to the inner surface of a fixing ring; the top of the inner surface of the tank is connected to one side of the outer surface of a connecting plate; the bottom side of the outer surface of the tank is connected to the top of the outer surface of a top plate; and the middle of the outer surface of the tank is connected to the top of the outer surface of a connecting short pipe. This utility model, through the use of heat dissipation pipes and heating wires, and the coordinated use of a sterilization tank and a high-temperature, high-pressure evaporator, can better sterilize milk, resulting in high sterilization and disinfection efficiency.
[0004] However, the device has certain shortcomings in use. Ultraviolet light is difficult to penetrate milk, resulting in uneven and incomplete sterilization. At the same time, impurities mixed in the milk raw materials are not easy to separate from the milk. Utility Model Content
[0005] The purpose of this solution is to provide a pretreatment device for cheese raw materials to solve the problems that ultraviolet light is difficult to penetrate milk, resulting in uneven and incomplete sterilization, and that impurities mixed in the milk raw materials are not easy to separate from the milk.
[0006] To achieve the above objectives, this solution provides a cheese raw material pretreatment device, including a heating tank. The upper end of the heating tank is connected to a tank cover by screws. A feeding mechanism is provided on the tank cover. A motor is fixedly installed in the middle of the upper end of the tank cover. The output end of the motor passes through the tank cover and is rotatably connected to the tank cover. A support shaft is fixedly connected to the lower end of the output end of the motor. A spraying mechanism is provided on the support shaft. An ultraviolet lamp is fixedly installed at the lower end of the tank cover. A bracket is fixedly connected to the outside of the heating tank.
[0007] The principle of this solution is as follows: During use, milk enters the heating tank from the feed hopper. The filter hood filters the milk, making it easier to separate impurities. At the same time, the milk impacts the blades, causing the connecting shaft to rotate the filter hood, resulting in centrifugal motion. This prevents impurities from clogging the filter hood, ensuring filtration efficiency. The motor is started, driving the support shaft to rotate, which in turn drives the conveyor blades to rotate. The conveyor blades transport the milk, allowing it to enter the heating tank from the inlet at the bottom of the cylinder. The milk is then drawn in by the conveyor blades and sprayed out from the top of the cylinder. The baffle limits the milk, causing it to spray out from the gap between the baffle and the cylinder. The motor-driven support shaft rotates, causing the conveyor blades to rotate and transport the milk, creating a continuous up-and-down circulation of milk that sprays out from the top of the cylinder in a water curtain pattern. UV light irradiation further enhances the efficiency and thoroughness of milk sterilization. The support shaft drives the slide to rotate, which in turn moves the slider, which in turn rotates the top rod, causing the scraper to move. This allows the scraper to scrape against the inside of the heating tank, preventing milk from adhering to the inner wall.
[0008] The technical advantages of this solution are as follows: by filtering milk through the filter cover, impurities in the milk are easily separated. At the same time, the milk impacts the blades, which causes the connecting shaft to drive the filter cover to rotate, thus making the filter cover centrifugal. This prevents impurities from clogging the filter cover and ensures filtration efficiency.
[0009] The support shaft is driven by a motor to rotate, which in turn causes the conveyor blade to rotate and convey milk. This causes the milk in the heating tank to circulate up and down and spray out from the top of the cylinder in the form of a water curtain. Furthermore, the milk is sterilized more efficiently and thoroughly by ultraviolet light.
[0010] Furthermore, the feeding mechanism includes a feeding hopper, which is fixedly connected to the inside of the can lid. A filter cover is rotatably connected to the inside of the feeding hopper, and a connecting shaft is fixedly connected to the lower end of the filter cover. Blades are fixedly mounted on the surface of the connecting shaft. The milk is filtered through the filter cover, making it easier to separate impurities. Simultaneously, the milk impacts the blades, causing the connecting shaft to rotate the filter cover, resulting in centrifugal motion. This prevents impurities from clogging the filter cover, ensuring filtration efficiency.
[0011] Furthermore, a protrusion is fixedly connected to the surface of the filter cover, and the protrusion is slidably connected to the feed hopper. By setting the protrusion, the friction between the filter cover and the feed hopper is reduced.
[0012] Furthermore, the spraying mechanism includes a cylindrical body, which is fixedly connected inside the heating tank. An end cap is threadedly connected to the lower end of the cylindrical body. An inlet is provided on the wall of the cylindrical body. The cylindrical body and a support shaft are rotatably connected. A conveying blade is fixedly connected to the outer side of the support shaft, and the conveying blade is rotatably connected to the cylindrical body. A baffle is fixedly connected to the outer side of the support shaft, and a sliding cylinder is fixedly connected to the outer side of the support shaft. A slider is slidably connected inside the sliding cylinder, and a spring is installed inside the sliding cylinder. A push rod is fixedly connected to the end of the slider. The support shaft is driven to rotate by a motor, which in turn causes the conveying blade to rotate and convey milk, causing the milk in the heating tank to circulate up and down and spray out from the top of the cylindrical body in a water curtain pattern. Furthermore, the milk is irradiated by an ultraviolet lamp, making the sterilization of the milk more efficient and thorough.
[0013] Furthermore, a sliding pin is fixedly connected to the surface of the slider, and the sliding pin is slidably connected to the slide cylinder. The sliding pin guides the movement of the slider.
[0014] Furthermore, one end of the spring is fixedly connected to the support shaft, and the other end of the spring is fixedly connected to the slider. By setting the spring, the slider is elastically compressed.
[0015] Furthermore, a scraper is fixedly connected to the end of the top rod, and the scraper is slidably connected to the inside of the heating tank. The scraper scrapes against the inside of the heating tank. Attached Figure Description
[0016] Figure 1 This is a perspective view of the overall structure of a cheese raw material pretreatment device according to an embodiment of the present invention;
[0017] Figure 2 This invention provides a cheese raw material pretreatment device according to an embodiment of the present invention. Figure 1 A cross-sectional view of the feed hopper;
[0018] Figure 3 This invention provides a cheese raw material pretreatment device according to an embodiment of the present invention. Figure 1 A cross-sectional view of the heating tank in the middle;
[0019] Figure 4 This invention provides a cheese raw material pretreatment device according to an embodiment of the present invention. Figure 3 A cross-sectional view of the sliding cylinder.
[0020] The following detailed explanation illustrates the specific implementation methods:
[0021] The reference numerals in the accompanying drawings of the instruction manual include: 1. Heating tank; 2. Tank cover; 3. Feeding mechanism; 4. Motor; 5. Support shaft; 6. Spraying mechanism; 7. Ultraviolet lamp; 8. Support; 31. Feed hopper; 32. Filter cover; 33. Protrusion; 34. Connecting shaft; 35. Blade; 61. Cylinder; 62. End cap; 63. Liquid inlet; 64. Conveying knife; 65. Baffle; 66. Slide cylinder; 67. Slider; 68. Sliding pin; 69. Spring; 610. Top rod; 611. Scraper. Detailed Implementation
[0022] The implementation examples are basically as follows Figure 1 , Figure 3 As shown, this embodiment provides a cheese raw material pretreatment device, including a heating tank 1. The upper end of the heating tank 1 is connected to a tank cover 2 by screws. A feeding mechanism 3 is provided on the tank cover 2. A motor 4 is fixedly installed in the middle of the upper end of the tank cover 2. The output end of the motor 4 passes through the tank cover 2 and is rotatably connected to the tank cover 2. A support shaft 5 is fixedly connected to the lower end of the output end of the motor 4. A spraying mechanism 6 is provided on the support shaft 5. An ultraviolet lamp 7 is fixedly installed at the lower end of the tank cover 2. A bracket 8 is fixedly connected to the outside of the heating tank 1.
[0023] like Figure 1 , Figure 2 As shown, the feeding mechanism 3 includes a feeding hopper 31, which is fixedly connected to the inside of the can lid 2. A filter cover 32 is rotatably connected to the inside of the feeding hopper 31. A protrusion 33 is fixedly connected to the surface of the filter cover 32, and the protrusion 33 and the feeding hopper 31 are slidably connected. By setting the protrusion 33, the friction between the filter cover 32 and the feeding hopper 31 is reduced. A connecting shaft 34 is fixedly connected to the lower end of the filter cover 32, and blades 35 are fixedly installed on the surface of the connecting shaft 34. The milk is filtered through the filter cover 32, making it easier to separate impurities in the milk. At the same time, the milk impacts the blades 35, which causes the connecting shaft 34 to drive the filter cover 32 to rotate, thereby causing the filter cover 32 to perform centrifugal motion, so that impurities will not clog the filter cover 32 and ensure filtration efficiency.
[0024] like Figure 1 , Figure 3 , Figure 4As shown, the spraying mechanism 6 includes a cylinder 61, which is fixedly connected inside the heating tank 1. An end cap 62 is threadedly connected to the lower end of the cylinder 61. An inlet 63 is provided on the cylinder wall of the cylinder 61. The cylinder 61 is rotatably connected to a support shaft 5. A conveying knife 64 is fixedly connected to the outer side of the support shaft 5, and the conveying knife 64 is rotatably connected to the cylinder 61. A baffle 65 is fixedly connected to the outer side of the support shaft 5. A slide cylinder 66 is fixedly connected to the outer side of the support shaft 5. A slider 67 is slidably connected inside the slide cylinder 66. A sliding pin 68 is fixedly connected to the surface of the slider 67, and the sliding pin 68 is slidably connected to the slide cylinder 66. By setting the sliding pin 68, the movement of the slider 67 is guided. A spring 69 is provided in the part, one end of which is fixedly connected to the support shaft 5, and the other end of which is fixedly connected to the slider 67. By setting the spring 69, the slider 67 is elastically squeezed. A top rod 610 is fixedly connected to the end of the slider 67, and a scraper 611 is fixedly connected to the end of the top rod 610. The scraper 611 is slidably connected to the inside of the heating tank 1. By setting the scraper 611, the inside of the heating tank 1 is scraped, and the motor 4 drives the support shaft 5 to rotate, which in turn causes the conveying knife 64 to rotate and convey milk. The milk in the heating tank 1 is circulated up and down and sprayed out from the top of the cylinder 61 in the form of a water curtain. And by being irradiated by the ultraviolet lamp 7, the milk is sterilized more efficiently and thoroughly.
[0025] The specific implementation process of this utility model is as follows: In use, milk enters the heating tank 1 from the feed hopper 31. The filter cover 32 filters the milk, making it easier to separate impurities. Simultaneously, the milk impacts the blades 35, causing the connecting shaft 34 to rotate the filter cover 32, resulting in centrifugal motion. This prevents impurities from clogging the filter cover 32, ensuring filtration efficiency. The motor 4 is started, driving the support shaft 5 to rotate. The support shaft 5 then drives the conveying blade 64 to rotate, which conveys the milk. The milk in the heating tank 1 enters the cylinder 61 from the inlet 63 at the bottom and is then conveyed by the conveying blade 64. 4. The adsorption and conveying system sprays milk from the top of the cylinder 61, and through the limiting of the baffle 65, the milk is sprayed out from the gap between the baffle 65 and the cylinder 61. The motor 4 drives the support shaft 5 to rotate, which in turn causes the conveying knife 64 to rotate and convey the milk. This causes the milk in the heating tank 1 to circulate up and down and spray out from the top of the cylinder 61 in a water curtain manner. The milk is then irradiated by the ultraviolet lamp 7, making the sterilization of the milk more efficient and thorough. The support shaft 5 drives the slide cylinder 66 to rotate, the slide cylinder 66 drives the slider 67 to move, and the slider 67 drives the top rod 610 to rotate, which in turn causes the scraper 611 to move. This allows the scraper 611 to scrape against the inside of the heating tank 1, preventing the milk from sticking to the inner wall of the heating tank 1.
[0026] The milk is filtered through the filter cover 32, making it easier to separate impurities from the milk. At the same time, the milk impacts the blades 35, which causes the connecting shaft 34 to drive the filter cover 32 to rotate, thus making the filter cover 32 centrifugal, which prevents impurities from clogging the filter cover 32 and ensures filtration efficiency.
[0027] The motor 4 drives the support shaft 5 to rotate, which in turn causes the conveyor blade 64 to rotate and convey milk. This causes the milk in the heating tank 1 to circulate up and down and spray out from the top of the cylinder 61 in the form of a water curtain. Furthermore, the milk is irradiated by the ultraviolet lamp 7, making the sterilization of the milk more efficient and thorough.
[0028] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A cheese raw material pretreatment device, comprising a heating tank, characterized in that: The upper end of the heating tank is connected to a tank cover by screws. A feeding mechanism is provided on the tank cover. A motor is fixedly installed in the middle of the upper end of the tank cover. The output end of the motor passes through the tank cover and is rotatably connected to the tank cover. A support shaft is fixedly connected to the lower end of the output end of the motor. A spraying mechanism is provided on the support shaft. An ultraviolet lamp is fixedly installed at the lower end of the tank cover. A bracket is fixedly connected to the outside of the heating tank.
2. The cheese raw material pretreatment device according to claim 1, characterized in that: The feeding mechanism includes a feeding hopper, which is fixedly connected to the inside of the can lid. A filter cover is rotatably connected to the inside of the feeding hopper. A connecting shaft is fixedly connected to the lower end of the filter cover, and blades are fixedly installed on the surface of the connecting shaft.
3. The cheese raw material pretreatment device according to claim 2, characterized in that: The surface of the filter cover is fixedly connected with protrusions, and the protrusions are slidably connected to the feed hopper.
4. The cheese raw material pretreatment device according to claim 1, characterized in that: The spraying mechanism includes a cylinder, which is fixedly connected to the inside of the heating tank. An end cap is threadedly connected to the lower end of the cylinder. A liquid inlet is provided on the cylinder wall. The cylinder and a support shaft are rotatably connected. A conveying knife is fixedly connected to the outside of the support shaft. The conveying knife is rotatably connected to the cylinder. A baffle is fixedly connected to the outside of the support shaft. A slide cylinder is fixedly connected to the outside of the support shaft. A slider is slidably connected inside the slide cylinder. A spring is provided inside the slide cylinder. A push rod is fixedly connected to the end of the slider.
5. The cheese raw material pretreatment device according to claim 4, characterized in that: The surface of the slider is fixedly connected to a sliding pin, and the sliding pin and the slide cylinder are slidably connected.
6. The cheese raw material pretreatment device according to claim 4, characterized in that: One end of the spring is fixedly connected to the support shaft, and the other end of the spring is fixedly connected to the slider.
7. The cheese raw material pretreatment device according to claim 4, characterized in that: A scraper is fixedly connected to the end of the top rod, and the scraper is slidably connected to the inside of the heating tank.
Citation Information
Patent Citations
Milk sterilization system
CN209609730U