Fresh milk pretreatment device for milk powder processing

Abstract

The utility model belongs to the technical field of milk powder processing, and particularly relates to a fresh milk pretreatment device for milk powder processing, which comprises supporting legs, a heating structure mounted at the tops of the supporting legs, a filtering structure connected to the right side of the bottom of the heating structure, and a sterilizing structure arranged on the outer surface of the filtering structure close to the right end, the heating structure comprises a barrel unit and a heating stirring unit, the heating stirring unit comprises an asynchronous motor, the output end of the asynchronous motor is connected with a transmission part, the transmission part is internally connected with a stirring shaft, a heating pipe is installed in the stirring shaft, a connector is installed at the top end of the heating pipe, and an upper wheel is installed on the outer surface, close to the top end, of the stirring shaft; stirring blades are mounted in the middle of the outer surface of the stirring shaft. According to the fresh milk pretreatment device for milk powder processing, the asynchronous motor is used for driving the transmission part and the stirring shaft to perform transmission, so that the upper wheel and the lower wheel are driven to perform hedging, meanwhile, the heating pipe is used for performing internal heating, and the heating and sterilizing efficiency can be higher.

Description

Technical Field

[0001] The utility model relates to the technical field of milk powder processing, in particular to a fresh milk pretreatment device for milk powder processing. Background Art

[0002] Milk powder is made from fresh milk. It is made by freezing or heating, filtering, purifying, cooling, homogenizing, sterilizing, and packaging to remove almost all the water in the milk. It is then dried and an appropriate amount of vitamins are added to make it a popular food. Fresh milk is usually purified using a centrifuge.

[0003] However, the prior art is not convenient for initially filtering the fresh milk at the inlet of the centrifuge to intercept some impurities with larger particles, which reduces the pretreatment progress of the fresh milk. In addition, it is not convenient to disassemble and replace the filtering equipment when it is damaged, which brings inconvenience to the operation of the staff, thereby reducing the practicality of the pretreatment device.

[0004] For example, a fresh milk pretreatment device for milk powder processing disclosed in Chinese patent CN212629478U is characterized in that the connecting rod is rotated out of the groove and the top plate is pulled upward, so that the top plate drives the positioning plate and the fixing plate to move upward together, so that the positioning plate is separated from the slot, and at the same time, the rubber sheet on the outside of the top plate slides upward along the inner wall of the feed box to realize the disassembly between the top plate and the feed box. Since the first filter screen and the second filter screen are connected by the limit block and the connecting groove, the staff can easily disassemble the first filter screen and the second filter screen and replace the first filter screen and the second filter screen.

[0005] However, in the prior art, when fresh milk is pretreated for milk powder processing, since there are many microorganisms and bacteria in the fresh milk, which affect the health of dairy products, the fresh milk needs to be sterilized during the pretreatment process to ensure the safety of food processing.

[0006] For this reason we urgently need to provide a kind of fresh milk pretreatment device for milk powder processing. Utility Model Content

[0007] The purpose of the utility model is to provide a fresh milk pretreatment device for milk powder processing, so as to solve the problem in the prior art proposed in the above background technology that when fresh milk for milk powder processing is pretreated, since there are many microorganisms and bacteria in the fresh milk, which affect the health of dairy products, it is necessary to sterilize the fresh milk during the pretreatment process to ensure the safety of food processing.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fresh milk pretreatment device for milk powder processing, comprising a supporting leg, a heating structure is installed on the top of the supporting leg, a filtering structure is connected to the right side of the bottom of the heating structure, and a sterilization structure is arranged on the outer surface of the filtering structure near the right end.

[0009] The heating structure comprises a barrel unit and a heating and stirring unit.

[0010] The heating and stirring unit includes an asynchronous motor, a transmission member is connected to the output end of the asynchronous motor, a stirring shaft is connected to the inside of the transmission member, a heating tube is installed inside the stirring shaft, a connecting head is installed at the top of the heating tube, an upper wheel is installed on the outer surface of the stirring shaft near the top, a lower wheel is installed at the bottom of the stirring shaft, and a stirring blade is installed in the middle of the outer surface of the stirring shaft.

[0011] Preferably, the barrel body unit comprises a heating barrel, a feed pipe is installed in the middle of the top surface of the heating barrel near one end of the back side, and a flow monitoring valve is installed on the outer surface of the feed pipe.

[0012] Preferably, the bottom surface of the heating barrel is fixedly connected to the top of the supporting leg, the bottom surface of the asynchronous motor is detachably connected to the top surface of the heating barrel, the outer surface of the stirring shaft is connected to the inside of the circular hole opened in the middle of the top surface of the heating barrel through a sealed bearing, the bottom surface of the connector is rotatably connected to the top of the stirring shaft, and the inside of the stirring shaft is connected to the upper wheel, the lower wheel, and the stirring blade. The blades on the outer surfaces of the upper wheel and the lower wheel are installed at mirror-image angles.

[0013] Preferably, the filtering structure includes a discharge pipe, a filter cartridge is connected to the right end of the discharge pipe, a base is installed at the bottom of the filter cartridge near the left and right ends, a liquid discharge pipe is installed at the right end of the filter cartridge, a filter plate is installed at the left end inside the filter cartridge, and a limit strip is installed at the left end inside the filter cartridge.

[0014] Preferably, the end of the discharge pipe away from the filter cartridge is connected to the inside of the through hole in the middle of the bottom surface of the heating barrel, the outer surface of the filter plate is sealed and slidably connected to the inner wall of the rectangular hole in the middle of the top surface of the filter cartridge near the left end, the limit bar is fixedly installed on the front and back of the filter cartridge near the left end, and the outer surface of the limit bar is slidably connected to the outer surface of the filter plate. The filter plate is a solid frame with multiple layers of filter screens installed inside, and the filter cartridge is made of transparent material.

[0015] Preferably, the sterilization structure comprises a sterilization cylinder, a lampshade is installed inside the sterilization cylinder, an ultraviolet sterilization lamp is detachably installed inside the lampshade, and a reflector is fixedly installed inside the sterilization cylinder.

[0016] Preferably, the lampshade is detachably mounted at the four corners of the sterilization cylinder, and the lampshade is fixedly mounted at the middle of the four sides of the inner wall of the sterilization cylinder. The reflector is made of aluminum, and the reflective surface of the reflector is a mirror design, and the reflector is installed with a certain curvature, which can refract ultraviolet rays in a wider range.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The fresh milk pretreatment device for milk powder processing, through the setting of the heating structure, uses an asynchronous motor to drive the transmission member and the stirring shaft for transmission, thereby driving the upper wheel and the lower wheel to hedge, and uses the heating tube for internal heating, which can make the heating and sterilization efficiency higher.

[0019] 2. The fresh milk pretreatment device for milk powder processing, through the setting of filtering structure and sterilization structure, utilizes the sealed sliding installation of multiple filter plates, which is convenient for disassembly and replacement of the filter plates. At the same time, by utilizing the installation of four ultraviolet sterilization lamps and the refraction of ultraviolet rays by four reflective plates, the fresh milk can be sterilized by ultraviolet rays more comprehensively, and the sterilization treatment effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the appearance of the utility model;

[0021] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0022] Figure 3 This is an enlarged view of the internal structure of the driving structure of the utility model;

[0023] Figure 4 This is an enlarged view of the internal structure of the filter structure of the utility model;

[0024] Figure 5 It is an enlarged view of the internal structure of the sterilization structure of the utility model.

[0025] In the figure: 1. Support leg; 101. Heating barrel; 102. Asynchronous motor; 103. Transmission member; 104. Stirring shaft; 105. Heating tube; 106. Connector; 107. Upper wheel; 108. Lower wheel; 109. Stirring blade; 110. Feed pipe; 111. Flow monitoring valve; 201. Discharge pipe; 202. Filter cartridge; 203. Base; 204. Liquid outlet pipe; 205. Filter plate; 206. Limiting strip; 301. Sterilization cartridge; 302. Lampshade; 303. Ultraviolet sterilization lamp; 304. Reflector. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 5 , the utility model provides a technical solution: Embodiment 1:

[0028] A fresh milk pretreatment device for milk powder processing comprises a support leg 1, a heating structure is installed on the top of the support leg 1, a filtering structure is connected to the right side of the bottom of the heating structure, and a sterilization structure is arranged on the outer surface of the filtering structure near the right end.

[0029] The heating structure includes a barrel unit and a heating and stirring unit. The heating and stirring unit includes an asynchronous motor 102. The output end of the asynchronous motor 102 is connected to a transmission member 103. The transmission member 103 is internally connected to a stirring shaft 104. A heating tube 105 is installed inside the stirring shaft 104. A connector 106 is installed at the top of the heating tube 105. An upper wheel 107 is installed near the top of the outer surface of the stirring shaft 104. A lower wheel 108 is installed at the bottom of the stirring shaft 104. A stirring blade 109 is installed in the middle of the outer surface of the stirring shaft 104. The barrel unit includes a heating barrel 101. A feed pipe 110 is installed in the middle of the top surface of the heating barrel 101 near the back end. A flow monitoring valve 111 is installed on the outer surface of the feed pipe 110.

[0030] The bottom surface of the heating barrel 101 is fixedly connected to the top of the supporting leg 1, the bottom surface of the asynchronous motor 102 is detachably connected to the top surface of the heating barrel 101, the outer surface of the stirring shaft 104 is connected to the inside of a circular hole opened in the middle of the top surface of the heating barrel 101 through a sealed bearing, the bottom surface of the connecting head 106 is rotatably connected to the top of the stirring shaft 104, and the interior of the stirring shaft 104 is connected to the upper wheel 107, the lower wheel 108, and the stirring blade 109.

[0031] By setting up the heating structure, the asynchronous motor 102 is used to drive the transmission member 103 and the stirring shaft 104 to drive, thereby driving the upper wheel 107 and the lower wheel 108 to offset each other, and the heating tube 105 is used for internal heating, which can make the heating sterilization more efficient.

[0032] The fresh milk is transported into the heating barrel 101 through the feeding pipe 110, and then the asynchronous motor 102 is started to drive the transmission member 103 for transmission. The transmission member 103 includes a worm and a worm wheel. The worm wheel is meshed with the worm. The output end of the asynchronous motor 102 drives the worm to rotate, thereby driving the worm wheel to rotate. The worm wheel is connected to the stirring shaft 104, thereby driving the stirring shaft 104 to rotate. When the stirring shaft 104 rotates, it drives the upper wheel 107, the lower wheel 108, and the stirring blade 109 to rotate. The mirror-mounted blades of the upper wheel 107 and the lower wheel 108 are used to achieve hedging. At the same time, the stirring blade 109 is used to break up the lumps in the fresh milk, and the heating tube 105 is started and heated through the connector 106. The connection between the interior of the stirring shaft 104 and the interior of the upper wheel 107, the lower wheel 108, and the stirring blade 109 is used to effectively heat the fresh milk internally, thereby increasing the efficiency of heating and sterilizing the fresh milk. Embodiment 2:

[0033] On the basis of the first embodiment, the filtering structure includes a discharge pipe 201, a filter cartridge 202 is connected to the right end of the discharge pipe 201, a base 203 is installed near the left and right ends of the bottom of the filter cartridge 202, a liquid discharge pipe 204 is installed at the right end of the filter cartridge 202, a filter plate 205 is installed at the left end of the filter cartridge 202, and a limit bar 206 is installed at the left end of the filter cartridge 202. The discharge pipe 201 is connected to the inner part of the through hole opened in the middle of the bottom surface of the heating barrel 101 at one end away from the filter cartridge 202, the outer surface of the filter plate 205 is sealed and slidably connected to the inner wall of the rectangular hole opened in the middle of the top surface of the filter cartridge 202 near the left end, and the limit bar 206 is fixedly installed on the front and back of the filter cartridge 202 near the left end, and the outer surface of the limit bar 206 is slidably connected to the outer surface of the filter plate 205.

[0034] The sterilization structure includes a sterilization cylinder 301, a lampshade 302 is installed inside the sterilization cylinder 301, an ultraviolet sterilization lamp 303 is detachably installed inside the lampshade 302, and a reflector 304 is fixedly installed inside the sterilization cylinder 301. The lampshade 302 is detachably installed at the four corners inside the sterilization cylinder 301, and the lampshade 302 is fixedly installed at the middle of the four sides of the inner wall of the sterilization cylinder 301.

[0035] By setting up the filtering structure and the sterilizing structure and utilizing the sealed sliding installation of multiple filter plates 205, the filter plates 205 can be easily disassembled and replaced. Meanwhile, by utilizing the installation of four ultraviolet sterilizing lamps 303 and the refraction of ultraviolet rays by four reflective plates 304, the fresh milk can be sterilized by ultraviolet rays more comprehensively, achieving a better sterilization effect.

[0036] After heating and sterilization, the fresh milk is transported into the filter cylinder 202 through the discharge pipe 201, and the floating objects and impurities in the fresh milk are filtered by using a plurality of filter plates 205. The filtered fresh milk enters the right end of the filter cylinder 202, and the ultraviolet sterilization lamp 303 is started to sterilize the fresh milk by ultraviolet irradiation. During the process of ultraviolet irradiation and sterilization, the reflector 304 is used to refract the ultraviolet rays, thereby effectively increasing the range of ultraviolet sterilization and achieving a better sterilization effect.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A fresh milk pretreatment device for milk powder processing, comprising a support leg (1), characterized in that: A heating structure is installed on the top of the support leg (1), a filtering structure is connected to the right side of the bottom of the heating structure, and a sterilization structure is arranged on the outer surface of the filtering structure near the right end; The heating structure includes a barrel unit and a heating and stirring unit; The heating and stirring unit comprises an asynchronous motor (102), the output end of the asynchronous motor (102) is connected to a transmission member (103), the transmission member (103) is internally connected to a stirring shaft (104), a heating tube (105) is installed inside the stirring shaft (104), a connector (106) is installed at the top end of the heating tube (105), an upper wheel (107) is installed on the outer surface of the stirring shaft (104) near the top end, a lower wheel (108) is installed at the bottom end of the stirring shaft (104), and a stirring blade (109) is installed in the middle of the outer surface of the stirring shaft (104).

2. A fresh milk pretreatment device for milk powder processing according to claim 1, characterized in that: The barrel body unit comprises a heating barrel (101), a feed pipe (110) is installed in the middle of the top surface of the heating barrel (101) close to one end of the back surface, and a flow monitoring valve (111) is installed on the outer surface of the feed pipe (110).

3. A fresh milk pretreatment device for milk powder processing according to claim 2, characterized in that: The bottom surface of the heating barrel (101) is fixedly connected to the top of the support leg (1), the bottom surface of the asynchronous motor (102) is detachably connected to the top surface of the heating barrel (101), the outer surface of the stirring shaft (104) is connected to the inside of a circular hole opened in the middle of the top surface of the heating barrel (101) through a sealed bearing, the bottom surface of the connector (106) is rotatably connected to the top of the stirring shaft (104), and the inside of the stirring shaft (104) is connected to the inside of the upper wheel (107), the lower wheel (108), and the stirring blade (109).

4. A fresh milk pretreatment device for milk powder processing according to claim 1, characterized in that: The filtering structure comprises a discharge pipe (201), the right end of the discharge pipe (201) is connected to a filter cartridge (202), a base (203) is installed at the bottom of the filter cartridge (202) near the left and right ends, a liquid discharge pipe (204) is installed at the right end of the filter cartridge (202), a filter plate (205) is installed at the left end inside the filter cartridge (202), and a limit strip (206) is installed at the left end inside the filter cartridge (202).

5. A fresh milk pretreatment device for milk powder processing according to claim 4, characterized in that: The end of the discharge pipe (201) away from the filter cartridge (202) is internally connected to a through hole provided in the middle of the bottom surface of the heating barrel (101); the outer surface of the filter plate (205) is sealingly and slidably connected to the inner wall of a rectangular hole provided in the middle of the top surface of the filter cartridge (202) near the left end; the limit bar (206) is fixedly installed on the front and back sides of the inside of the filter cartridge (202) near the left end; the outer surface of the limit bar (206) is slidably connected to the outer surface of the filter plate (205).

6. A fresh milk pretreatment device for milk powder processing according to claim 1, characterized in that: The sterilization structure comprises a sterilization cylinder (301), a lampshade (302) is installed inside the sterilization cylinder (301), an ultraviolet sterilization lamp (303) is detachably installed inside the lampshade (302), and a reflector (304) is fixedly installed inside the sterilization cylinder (301).

7. A fresh milk pretreatment device for milk powder processing according to claim 6, characterized in that: The lampshade (302) is detachably mounted on the four corners inside the sterilization cylinder (301), and the lampshade (302) is fixedly mounted on the middle of the four sides of the inner wall of the sterilization cylinder (301).

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