Centrifugal device for milk powder processing

Abstract

The utility model discloses a centrifugal device for milk powder processing, which comprises a base, an outer barrel arranged on the base, a filter barrel coaxially arranged in the outer barrel and capable of rotating relative to the outer barrel, a guide pipe coaxially arranged in the filter barrel, and the lower end of the guide pipe fixedly connected with a bottom plate of the filter barrel. A guide hole vertically communicated with an inner cavity of the guide pipe is formed in a bottom plate of the filter cylinder, a rotating shaft is arranged in the guide pipe in a penetrating mode, and the lower end of the rotating shaft extends downwards and penetrates through the guide hole to be rotationally connected with a bearing in a bearing seat arranged on a bottom plate of the outer cylinder; an output shaft of the motor upwards penetrates through a bottom plate of the outer barrel to be coaxially and fixedly connected with a rotating shaft, the rotating shaft is sleeved with a first sleeve and a second sleeve, the first sleeve is located above the second sleeve, two centrifugal blocks are arranged on the two sides of the rotating shaft, and the upper ends of the centrifugal blocks are connected with the first sleeve through first connecting rods. The filtering holes can be cleaned and dredged conveniently, the filtering holes are prevented from being blocked, and the centrifugal impurity removal efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to milk powder production equipment technical field especially relates to a centrifugal device for milk powder processing. BACKGROUND

[0002] Milk powder can be divided into whole milk powder, skimmed milk powder, instant milk powder, formula milk powder, other milk powder according to processing raw materials and processing technology, wherein, whole milk powder is directly processed from fresh milk, and the fat content is high and easy to be oxidized, which can be preserved for three months at room temperature, skimmed milk powder is processed by removing most of the fat from fresh milk, which can be preserved for more than one year at room temperature, instant milk powder has good wetting, dispersing and dissolving properties in warm or cold water, formula milk powder has certain physiological regulation function for different groups of people, sugar-added milk powder is made by adding a certain amount of sucrose or lactose in milk powder, and other milk powder includes ice cream powder, cream powder, malt extract milk powder, whey powder and butter milk powder, the production process of milk powder includes pretreatment, milk purification, preheating, sterilization, concentration, spray drying, cooling and packaging, wherein, milk purification is the process of removing small mechanical impurities in milk, and the raw milk treated by centrifugal purification method can achieve high purity.

[0003] At present, the existing centrifugal milk purifier can only intercept larger impurities, and the filter hole of the filter cartridge has a larger processing size, but when it is needed to separate smaller fine impurities, it is necessary to coat filter cloth on the filter cartridge to filter and separate the fine impurities, the filter cartridge surface is easy to stick to the aggregation of milk fat and impurities, which can easily block the filter hole of the filter cartridge, is not convenient to clean, causes the aggregation of microorganisms, makes a large amount of liquid trapped in the centrifugal cylinder, reduces the centrifugal impurity removal efficiency of the centrifugal milk purifier, and needs frequent manual cleaning, which is time-consuming and laborious. UTILIZABLE CONTENT

[0004] The utility model provides a centrifugal device for milk powder processing, solves the problem of the filter hole of the filter cartridge of the traditional centrifugal milk purifier being easy to stick to milk fat and impurities, blocking the filter hole of the filter cartridge, reducing the filtering and impurity removal efficiency, and being time-consuming and laborious to clean and dredge manually.

[0005] The utility model provides a centrifugal device for milk powder processing, including base, the outer cylinder is arranged on the base, the coaxial filter cylinder body that can rotate relative to the outer cylinder is arranged in the outer cylinder, the guide pipe is arranged in the coaxial filter cylinder body, the guide pipe lower extreme is fixedly connected with the bottom plate of filter cylinder body, the bottom plate of filter cylinder body is provided with the guide hole that is vertically through with the guide pipe inner chamber, the rotating shaft is arranged in the guide pipe, the rotating shaft lower extreme extends downward and passes the guide hole and is rotatably connected with the bearing in the bearing seat that is arranged on the outer cylinder bottom plate, the motor is arranged on the outer cylinder bottom, the output shaft of motor penetrates the bottom plate of outer cylinder and is fixedly connected with the rotating shaft coaxially, the rotating shaft is provided with first sleeve, second sleeve that sets up in proper order, the first sleeve is located the upper side of second sleeve, the both sides symmetry of rotating shaft is provided with two centrifugal blocks, the centrifugal block upper end is connected with first sleeve through first connecting rod, and the centrifugal block lower end is connected with second sleeve through second connecting rod, the fixed link is arranged in the filter cylinder body, the fixed link upper end is fixedly connected with the inner wall of outer cylinder through fixed plate, and the scraper of helical line shape distribution is arranged on the inner wall of filter cylinder body along the axial fixed connection with the fixed link.

[0006] Further, the outer cylinder top is provided with a sealing cover, and a feeding interface is arranged on the sealing cover.

[0007] Further, the sealing cover bottom is provided with a liquid spraying pipe, the liquid spraying pipe upper end is connected with the liquid inlet that is arranged on the sealing cover and communicates, and a plurality of liquid spraying ports are arranged on the sidewall of the liquid spraying pipe along the length direction.

[0008] Further, the compression spring is arranged on the rotating shaft between the first sleeve and the second sleeve, the upper end of the compression spring is elastically fixedly connected with the first sleeve, and the lower end of the compression spring is elastically fixedly connected with the second sleeve.

[0009] Further, the second sleeve is fixedly connected with the rotating shaft, and the second sleeve is movably arranged on the rotating shaft and is fixedly connected with the filter cylinder body bottom.

[0010] Further, a collecting groove is arranged below the filter cylinder body, the collecting groove is fixedly connected with the outer cylinder sidewall, a liquid discharge port is arranged on the sidewall of the collecting groove and communicates with the liquid outlet that is arranged on the outer cylinder sidewall.

[0011] From the above technical scheme, the utility model provides a centrifugal device for milk powder processing.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The motor drives the rotating shaft to rotate to drive the filter cylinder to move up and down and rotate horizontally, and the scraper can clean the adhered impurities on the inner wall of the filter cylinder vertically and horizontally, so that the filter holes on the side wall of the filter cylinder are dredged, the filter holes on the filter cylinder are prevented from being blocked, the filtering efficiency is increased, the impurities are cleaned conveniently, and the labor intensity is saved.

[0014] 2. The liquid is dispersed along the inner wall of the filter cylinder by the liquid spraying pipe, so that the filter cylinder is cleaned, the filtering efficiency of the filter cylinder is increased, and the filter holes of the filter cylinder are prevented from being blocked by impurities and microorganisms. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the present application, the drawings needed in the implementation examples will be briefly introduced as follows. Obviously, for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 The overall structure schematic diagram of the centrifugal device for milk powder processing is provided for the present application.

[0017] Figure 2 The internal structure sectional view schematic diagram of the centrifugal device for milk powder processing is provided for the present application.

[0018] Figure 3 The partial structure sectional view schematic diagram of the centrifugal device for milk powder processing is provided for the present application.

[0019] Figure 4 The rotating shaft mounting structure sectional view schematic diagram of the centrifugal device for milk powder processing is provided for the present application.

[0020] In the drawings:

[0021] 1- base;

[0022] 2- outer cylinder; 20- liquid inlet; 21- liquid outlet; 22- sealing cover; 23- liquid spraying pipe; 221- feeding interface;

[0023] 3- filter cylinder; 31- guide pipe; 32- bearing seat;

[0024] 4- rotating shaft; 41- first sleeve; 42- second sleeve; 43- centrifugal block; 44- first connecting rod; 45- second connecting rod; 46- compression spring;

[0025] 5- motor;

[0026] 6- fixed rod; 61- fixed plate; 62- scraper;

[0027] 7- collection groove. DETAILED DESCRIPTION

[0028] In order for those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings.

[0029] Embodiment 1:

[0030] Referring to Figures 1-4The utility model provides a centrifugal device for milk powder processing, including base 1, be provided with outer cylinder 2 on base 1, the upper end of outer cylinder 2 is provided as open, and the lower end is sealed through bottom plate, coaxial filter cylinder 3 of being set up in outer cylinder 2 can rotate relative to outer cylinder 2, the upper end of filter cylinder 3 is provided as open, and the lower end is sealed through bottom plate, and the lateral wall of filter cylinder 3 is distributed filter hole in the circle whole line and linear whole line, and the outer wall of filter cylinder 3 can select and cover a layer or multiple layers filter cloth, and the double-layer filtration of filter cloth and filter hole on the lateral wall of filter cylinder 3 is better, and coaxial guide pipe 31 is set up in filter cylinder 3, and the lower end of guide pipe 31 is fixedly connected with the bottom plate of filter cylinder 3, and the bottom plate of filter cylinder 3 is provided with the guide hole of vertical interpenetration with the inner chamber of guide pipe 31, and the rotating shaft 4 is arranged in the guide pipe 31, and the lower end of rotating shaft 4 extends downwards and is connected with the bearing in the bearing seat 32 on the bottom plate of outer cylinder 2 after passing through the guide hole and rotates, and the bottom plate of outer cylinder 2 is provided with the vertical motor 5 of setting up, and the motor 5 is servo motor, and the output shaft of motor 5 is fixedly connected with rotating shaft 4 coaxially and penetrates the bottom plate of outer cylinder 2 upwards, and first sleeve 41,second sleeve 42 are successively sleeved on rotating shaft 4, and first sleeve 41 is located above second sleeve 42, and two centrifugal blocks 43 are symmetrically set up on the both sides of rotating shaft 4, and the upper end of each centrifugal block 43 is connected with first sleeve 41 through first connecting rod 44, and the upper end of centrifugal block 43 is provided with first hinged seat, and the lateral wall of first sleeve 41 is provided with first lug seat, and the high end of first connecting rod 44 is vertically hinged with first hinged seat, and the low end of first connecting rod 44 is vertically hinged with first lug seat, and the lower end of each centrifugal block 43 is connected with second sleeve 42 through second connecting rod 45, and the lower end of centrifugal block 43 is provided with second hinged seat, and the lateral wall of second sleeve 42 is provided with second lug seat, and the high end of second connecting rod 45 is vertically hinged with second hinged seat, and the low end of second connecting rod 45 is vertically hinged with second lug seat, and second sleeve 42 is fixedly connected with rotating shaft 4, and second sleeve 42 is movably sleeved on rotating shaft 4 and is fixedly connected with the bottom of filter cylinder 3, and the vertical fixed rod 6 is set up in filter cylinder 3, and the fixed rod 6 is vertically set up close to the inner wall of filter cylinder 3, and the upper end of fixed rod 6 extends upwards and is fixedly connected with the inner wall of outer cylinder 2 through fixed plate 71 after extending out of filter cylinder 3, and the inner wall of filter cylinder 3 is provided with the spiral line distribution of scraper 62 of fixed connection with fixed rod 6 along the axial direction, and the thickness of scraper 62 is 5mm, and the width is 12mm, and the outer spiral edge of scraper 62 and the inner wall of filter cylinder 3 are reserved 0.5mm gap, prevent the scraper 62 directly contact the filter cartridge body 3 inner wall, through the motor 5 drive rotating shaft 4 rotation drive second sleeve 42 rotation, second sleeve 42 through the first connecting rod 44 and centrifugal block 43, second connecting rod 45 drive first sleeve 41 rotation, first sleeve 41 rotation drive filter cartridge body 3 relative to the outer cylinder 2 rotation, filter cartridge body 3 rotation process by the scraper 62 acting on the filter cartridge body 3 inner wall sticky impurities, make the filter cartridge body 3 sidewall on the filter hole dredge, prevent the filter cartridge body 3 on the filter hole blockage, through the drive motor 5 from low speed to higher speed state, two centrifugal block 43 in the centrifugal force under the condition of large, under the action of centrifugal force to the outside of the displacement, through the first connecting rod 44 to pull down the first sleeve 41 along the rotating shaft 4 downward movement, filter cartridge body 3 with the first sleeve 41 downward movement, through the scraper 62 vertical scraping filter cartridge body 3 inner wall on the impurities, through the frequent switching of high and low speed, can realize the scraper 62 along the vertical and horizontal direction on the filter cartridge body 3 inner wall sticky impurities for quick and timely cleaning, prevent the filter cartridge body 3 filter hole blockage affect the filtering efficiency, cleaning process does not need manual, saves the manual labor intensity.

[0031] In this embodiment, see Figure 1 、 4 , the outer cylinder 2 top set sealing cover 22, sealing cover 22 set up feeding interface 221, feeding interface 221 connection feeding pipe, feeding pipe from the filter cartridge body 3 upper end part into, through the feeding interface 221, feeding pipe is convenient for the emulsion into the filter cartridge body 3 inside.

[0032] In this embodiment, see Figure 1 、 2 , the sealing cover 22 bottom set up spray pipe 24, the upper end of the spray pipe 24 and the sealing cover 22 set up liquid inlet 20 connection communication, the sidewall of the spray pipe 23 is provided with a plurality of liquid outlets along the length direction, through the booster pump and liquid supply pipe into the liquid inlet 20 and through the spray pipe 24 along the filter cartridge body 3 inner wall dispersion spray liquid, cleaning increase filter cartridge body 3, increase the filtering efficiency of the filter cartridge body 3, sealing cover 22 bottom middle position can also install sterilization lamp 8, through the sterilization lamp 8 irradiation filter cartridge body 3 inner surface, prevent filter cartridge body 3 long time use breed microorganism pathogen.

[0033] In this embodiment, see Figure 1 、 2 , the rotating shaft 4 between the first sleeve 41 and the second sleeve 42 is provided with a compression spring 46, the upper end of the compression spring 46 is elastically fixedly connected with the first sleeve 41, and the lower end is elastically fixedly connected with the second sleeve 42, the first sleeve 41 and the second sleeve 42 can be kept at a relative distance on the rotating shaft 4 through the compression spring 46, the two centrifugal blocks 43 rotate in a limited displacement range, and can return to the initial position without the action of centrifugal force.

[0034] In the embodiment, the collecting groove 7 is arranged below the filter cylinder 3, the collecting groove 7 is fixedly connected with the side wall of the outer cylinder 2, and the liquid outlet is arranged on the side wall of the collecting groove 7 and communicates with the liquid outlet 21 arranged on the side wall of the outer cylinder 2.

[0035] According to the above technical scheme, when in use, the emulsion is added into the filter cylinder 3 through the feeding interface 221, the motor 5 is driven to rotate the rotating shaft 4 through the driver, the rotating shaft 4 drives the second sleeve 42 to rotate, the second sleeve 42 drives the first sleeve 41 to rotate through the first connecting rod 44 and the centrifugal block 43 and the second connecting rod 45, the first sleeve 41 drives the filter cylinder 3 to rotate relative to the outer cylinder 2, the filtered liquid is centrifuged to the inner wall of the outer cylinder 2 through the filter hole of the filter cylinder 3, is guided to the inside of the collecting groove 7 through the inner wall of the outer cylinder 2, and is discharged through the liquid outlet 21, the adhered impurities on the inner wall of the filter cylinder 3 are scraped off through the scraper 62 during the rotation of the filter cylinder 3, the filter hole on the side wall of the filter cylinder 3 is dredged, the filter hole on the filter cylinder 3 is prevented from being blocked, after the motor 5 is switched from the low speed to the high speed through the driver, the two centrifugal blocks 43 move outward under the action of the centrifugal force under the condition that the centrifugal force is increased, the first sleeve 41 is pulled downward along the rotating shaft 4 through the first connecting rod 44, the filter cylinder 3 moves downward along with the first sleeve 41, the adhered impurities on the inner wall of the filter cylinder 3 are vertically scraped off through the scraper 62, the adhered impurities on the inner wall of the filter cylinder 3 can be quickly and timely cleaned along the vertical direction and the horizontal direction through the frequent switching of the high speed and the low speed, when the filter cylinder 3 needs to be cleaned before or after use, the emulsion is pumped into the liquid inlet 20 through the booster pump and the liquid supply pipe and is sprayed towards the side wall of the filter cylinder 3 through the liquid spraying pipe 24, the filter cylinder 3 moves up and down during the switching of the high speed and the low speed, the inner wall of the filter cylinder 3 is cleaned without dead angle, the filter cylinder 3 is irradiated through the sterilization lamp 8, and the growth of microorganisms and bacteria is prevented to prevent the filter cylinder 3 from being blocked.

[0036] Those skilled in the art will readily perceive variations of the specific embodiments discussed herein. It is intended that the instant application cover all such modifications and variations of this application provided they come within the scope of the following claims and their equivalents. It is also to be understood that the herein described embodiments are merely representative and illustrative of the principles of the present application. Numerous modifications and adaptations thereof will be readily apparent to those skilled in the art without departing from the spirit and scope of the instant application.

[0037] It should be understood that the present application is not limited to the precise construction that has been described above and illustrated in the accompanying drawings and that various modifications and changes can be made by those skilled in the art without departing from the scope of the present application. The embodiments described above are not meant to limit the scope of the present application.

Claims

1. A centrifugal device for processing of milk powder, characterized in that: The utility model provides a filter device, including base (1), be provided with outer cylinder (2) on base (1), coaxial setting filter cylinder (3) that can rotate relative to outer cylinder (2) in outer cylinder (2), be provided with filter hole on the lateral wall of filter cylinder (3), coaxial setting guide pipe (31) in filter cylinder (3), the bottom plate of filter cylinder (3) is fixedly connected with the lower end of guide pipe (31), the bottom plate of filter cylinder (3) is provided with the guide hole that is vertically through with the inner chamber of guide pipe (31), the rotating shaft (4) is arranged in the guide pipe (31), the lower end of rotating shaft (4) extends downward and passes through the guide hole and is rotatably connected with the bearing in the bearing seat (32) that is arranged on the bottom plate of outer cylinder (2), the bottom of outer cylinder (2) is provided with the motor (5) of vertical placement, the output shaft of motor (5) penetrates the bottom plate of outer cylinder (2) and is fixedly connected with rotating shaft (4) coaxially, the first sleeve (41) of rotating shaft (4) is successively sleeved with second sleeve (42), the first sleeve (41) is located the upper of second sleeve (42), the both sides of rotating shaft (4) are provided with two centrifugal blocks (43) and are symmetrical, the upper end of each centrifugal block (43) is connected with the first sleeve (41) through first connecting rod (44), and the lower end is connected with second sleeve (42) through second connecting rod (45), the fixed rod (6) of vertical placement is arranged in filter cylinder (3), the upper end of fixed rod (6) is fixedly connected with the inner wall of outer cylinder (2) through fixed plate (61), and the inner wall of filter cylinder (3) is provided with the spiral line type scraper (62) of fixed connection along the axial direction.

2. A centrifugal device for processing milk powder according to claim 1, characterized in that The top of the outer cylinder (2) is provided with a sealing cover (22), and the sealing cover (22) is provided with a feeding interface (221).

3. A centrifugal device for processing milk powder according to claim 2, characterized in that The bottom of the sealing cover (22) is provided with a liquid spraying pipe (23), the upper end of the liquid spraying pipe (23) is connected with the liquid inlet (20) provided on the sealing cover (22) in communication, and a plurality of liquid spraying holes are arranged on the side wall of the liquid spraying pipe (23) along the length direction.

4. The centrifugal device for processing milk powder according to claim 1, characterized in that, The rotating shaft (4) between the first sleeve (41) and the second sleeve (42) is sleeved with a compression spring (46), the upper end of the compression spring (46) is elastically fixedly connected with the first sleeve (41), and the lower end is elastically fixedly connected with the second sleeve (42).

5. A centrifugal device for processing milk powder according to claim 4, characterized in that The second sleeve (42) is fixedly connected with the rotating shaft (4), and the second sleeve (42) is movably sleeved on the rotating shaft (4) and fixedly connected with the bottom of the filter cylinder (3).

6. The centrifugal device for processing milk powder according to claim 1, characterized in that, The lower part of the filter cylinder (3) is provided with a collecting groove (7), the collecting groove (7) is fixedly connected with the side wall of the outer cylinder (2), and the side wall of the collecting groove (7) is provided with a liquid outlet and is communicated with the liquid outlet (21) provided on the side wall of the outer cylinder (2).

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