CN113404702A

CN113404702A - Milk pump is used in milk processing

Info

Publication number: CN113404702A
Application number: CN202110807018.2A
Authority: CN
Inventors: 朱常有; 张乾峰; 张继
Original assignee: Qili Holding Group Co ltd
Current assignee: Qili Holding Group Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-09-17
Anticipated expiration: 2041-07-16
Also published as: CN113404702B

Abstract

The utility model relates to a milk pump is used in milk processing relates to the field of milk production processing, and it includes motor and pump box, is equipped with in the pump box and holds the chamber, has still seted up feed inlet and discharge gate on the pump box, feed inlet and discharge gate all with hold the chamber intercommunication, rotate on the pump box and be connected with the impeller, the impeller is located and holds the intracavity, the drive shaft drive impeller of motor rotates, be provided with the outlet on the pump box, the outlet communicates in the lower extreme that holds the chamber, is provided with the control valve on the outlet. Through setting up outlet and control valve, when the pump box used the back needs clean, open the control valve, toward holding the intracavity and let in rivers, rivers will hold the remaining milk of intracavity and wash away and flow from the outlet, and repeated washing many times can be with holding remaining milk clean up on the intracavity wall, need not to dismantle the pump box and clean it for it is more convenient to clean the pump box.

Description

Milk pump is used in milk processing

Technical Field

The application relates to the field of milk production and processing, in particular to a milk pump for milk processing.

Background

A milk pump is a power device used to deliver milk to a processing line during a milk production process, and generally consists of a motor, a pump box, fan blades, and the like.

In the correlation technique, there is some milk residue in the pump box after the milk pump uses, and untimely clearance pump box can lead to remaining milk in the pump box to deteriorate, ferment, and then influences the production of follow-up milk, generally fixes through bolt between the pump box of milk pump and the conveying motor, and it is more time consuming to dismantle the cleanness, awaits improving.

Disclosure of Invention

In order to improve and dismantle the pump box and carry out the clean troublesome problem of comparison, this application provides a milk pump for milk processing.

The application provides a milk pump for milk processing adopts following technical scheme:

the utility model provides a milk pump is used in milk processing, includes motor and pump box, be equipped with in the pump box and hold the chamber, feed inlet and discharge gate have still been seted up on the pump box, the feed inlet with the discharge gate all with hold the chamber intercommunication, it is connected with the impeller to rotate on the pump box, the impeller is located hold the intracavity, the drive shaft drive of motor the impeller rotates, be provided with the outlet on the pump box, the outlet communicate in hold the lower extreme in chamber, be provided with the control valve on the outlet.

Through adopting above-mentioned technical scheme, when the pump box used the back and need clean, open the control valve, let in water from discharge gate or feed inlet and hold the intracavity, the rivers will hold on the intracavity wall remaining milk and wash away and flow from the outlet, repeated washing many times, can be with holding on the intracavity wall remaining milk clean up, need not to dismantle the pump box and clean it for clean pump box is more convenient.

Optionally, the impeller including rotate connect in rotate on the pump box seat with set up in rotate a plurality of flabellums on the seat, every all be provided with the scraped surface on the flabellum, the scraped surface is located the flabellum is kept away from rotate the seat one end and butt in hold the inner wall in chamber.

Through adopting above-mentioned technical scheme, set up the shaving, when the clearance holds the chamber, control motor makes the drive shaft rotate, the drive shaft drive rotates the seat and rotates, it rotates together to rotate the seat and drive a plurality of flabellums, the flabellum drives the shaving rotation on it, the shaving conflict holds the inner wall in chamber and will hold on the inner wall in chamber some remaining impurity or milk and scrape down, flow the outlet together along with the rivers, the condition that is difficult to being washed away by rivers on the inner wall that holds the chamber has been reduced some impurity glues that the adhesion is stronger, make the clearance that holds the chamber more thorough.

Optionally, the scraped surface is located the flabellum is followed the rotation direction of rotating the seat is located one side in the place ahead, be provided with guide end and arc end on the scraped surface, the guide end is located the scraped surface is kept away from rotate the one end of seat and indent formation guide way, the guide way is the flaring setting, the outlet is located the tank bottom of guide way, the guide way is followed rotate the relative both ends of seat axis of rotation respectively with the flabellum along the coincidence of the relative both ends of rotating seat axis of rotation, the arc end is located the scraped surface is close to the one end of rotating the seat, just the opening orientation of arc end the guide end sets up.

Through adopting above-mentioned technical scheme, set up guide end and arc end, when clean milk pump, it rotates to rotate the seat and drive the flabellum, guide end butt is in the inner wall that holds the chamber and then scrapes the dirt of deposit on the inner wall down, the dirt of scraping is along with the inner wall of guide way along with the rotation of flabellum gathers gradually to the tank bottom department of guide way, when the flabellum passes through the outlet, the dirt of gathering in guide way tank bottom department is discharged through the outlet, the condition that the dirt was pushed to outlet both sides has been reduced, be favorable to the discharge of dirt, the dirt that the part was scraped is in the rotation in-process of flabellum along the part entering scraper that the scraping surface lies in between arc end and the guide end, the condition that the dirt got into the flabellum on the flabellum and held between the inner wall in chamber gradually has been reduced, make the clearance effect of dirt better.

Optionally, each fan blade is further provided with a guide plate, and the guide plate is located on one side of the rear side of the fan blade along the rotation direction of the rotating seat.

Through adopting above-mentioned technical scheme, set up the deflector, increase flabellum and the area of contact who holds intracavity liquid for the suction that the impeller rotation arouses is bigger, is favorable to making milk to be sucked from the feed inlet and holds the intracavity, and makes milk discharge from the discharge gate through centrifugal force when rotating, makes and carries milk more convenient.

Optionally, the fan blade is provided with a through hole, one end of the guide plate is located at one side of the through hole close to the rotating seat, and the guide plate is used for guiding the liquid flowing through the through hole to the adjacent scraping surface.

Through adopting above-mentioned technical scheme, when clean milk pump, drive flabellum pivoted in-process at the rotation seat, water passes the perforation and takes place to flow along the deflector, and then strikes the scraped surface, is favorable to dashing the scraped surface with the dirt of scraping down that gathers on the scraped surface for the clearance effect of dirt is better.

Optionally, the rotating seat is provided with a through hole.

Through adopting above-mentioned technical scheme, set up the through-hole, the gap between partial milk that holds the intracavity passes through impeller and pump box gets into in the gap between drive shaft and the pump box, when the impeller rotated, the suction that the impeller rotation produced will get into the milk of the gap department between drive shaft and the pump box and inhale through the through-hole and hold the intracavity, discharge from the discharge gate under the effect of centrifugal force again, it leads to the drive shaft to damage or the circumstances of being corroded to have reduced milk and has gathered the gap department between drive shaft and pump box for the drive shaft is more durable.

Optionally, a limiting block is arranged on the outer side wall of the driving shaft, a through hole for the driving shaft to penetrate through is formed in the rotating seat, and a clamping groove for the limiting block to be clamped in is formed in the inner wall of the through hole; the driving shaft is connected with a fixing piece in a threaded mode, the fixing piece is located on one side, away from the motor, of the rotating seat, and the fixing piece abuts against the rotating seat.

Through adopting above-mentioned technical scheme, when the drive shaft rotates, thereby the inner wall that the stopper in the drive shaft contradicts the draw-in groove drives and rotates the seat and rotate together, it is more convenient to make to rotate the seat and rotate, the relative pivoted condition of taking place between the drive shaft and the rotation seat has been reduced, thereby the wearing and tearing between drive shaft and the rotation seat have been reduced, and simultaneously, the mounting supports tightly and rotates the one side that the motor was kept away from to the seat, has reduced and has rotated the condition that the seat rotates the in-process and take place axial displacement, make to rotate the seat pivoted stability on the pump box better.

Optionally, the pump box includes a bracket disposed on the motor, a pump body disposed on the bracket, and a pump case disposed on the pump body, the pump body is located on one side of the bracket away from the motor, the pump case is located on one side of the pump body away from the bracket, the accommodating cavity is formed by splicing the pump case and the pump body, an elastic sealing ring is disposed on the pump body, and the elastic sealing ring is located at a joint of the pump case and the pump body and abuts against the pump case.

Through adopting above-mentioned technical scheme, set up elastic sealing ring, increased the leakproofness that holds the chamber, reduced the milk pump at the in-process of carrying milk, the condition that milk spills from the joint gap department of the pump body and pump case to reduce the influence of carrying milk, make the milk pump carry milk more convenient, efficiency is higher.

Optionally, the pump body includes a connecting portion and a splicing portion disposed on the connecting portion, and the connecting portion is disposed close to the bracket; the support is provided with a mounting hole, the connecting portion is located in the mounting hole, a gap is formed in the inner wall of the mounting hole, the support is provided with a locking member, and the locking member penetrates through the gap and enables the gap to be adjustable in size.

By adopting the technical scheme, when the pump body is installed, the locking piece is adjusted to enlarge the gap, the connecting part is moved to be clamped into the installing hole, the locking piece is adjusted to reduce the gap, and the inner wall of the installing hole abuts against the outer side wall of the connecting part, so that the pump body can be positioned on the support; when dismantling the pump body, adjust the retaining member and make the breach seam grow, and the inner wall of mounting hole and the lateral wall separation of connecting portion can take out connecting portion from the mounting hole for it is more convenient to install and dismantle the pump body.

Optionally, the adjusting device further comprises an adjusting seat, the adjusting seat comprises a fixing part and an adjusting part which is lifted and slid on the fixing part, a positioning part is arranged on the adjusting part, the positioning part penetrates through the adjusting part and the fixing part and positions the fixing part, and the motor is arranged on the adjusting part.

Through adopting above-mentioned technical scheme, set up fixed part and regulating part, can be according to actual need, remove regulating part, make the feed inlet on the pump box be connected with the motor remove to relevant position, the location of regulating part is realized to the rethread setting element, can use the milk pump to carry milk, need not to support the milk pump through other objects and highly change, has improved the suitability of milk pump.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the drain valve, when the pump box needs to be cleaned after being used, the control valve is opened, water is introduced into the accommodating cavity from the discharge port or the feed port, water flow washes away residual milk on the inner wall of the accommodating cavity and flows out from the water discharge port, and the residual milk on the inner wall of the accommodating cavity can be cleaned up by repeatedly washing for multiple times without disassembling the pump box to clean the pump box, so that the pump box is more convenient to clean;

2. the scraping surface is arranged, so that the fan blade rotates to drive the scraping surface to rotate, the scraping surface is abutted against the inner wall of the accommodating cavity and scrapes off some residual impurities or milk on the inner wall of the accommodating cavity, the impurities flow out of the water outlet along with water flow, the situation that the impurities are adhered to the inner wall of the accommodating cavity and are difficult to flush by the water flow is reduced, and the accommodating cavity is cleaned more thoroughly;

3. through setting up the through-hole, the milk that the suction that the impeller rotation produced will get into the gap department between drive shaft and the pump box is inhaled through the through-hole and is held the intracavity, discharges from the discharge gate under the effect of centrifugal force again, has reduced the milk and has gathered the condition that leads to the drive shaft to damage or be corroded in the gap department between drive shaft and the pump box for the drive shaft is more durable.

Drawings

FIG. 1 is an overall schematic view of embodiment 1 of the present application;

fig. 2 is a partial structural schematic view of embodiment 1 of the present application, which mainly shows a structure of a motor;

fig. 3 is a partial structural schematic view of embodiment 1 of the present application, which mainly shows the structures of the driving shaft and the limiting block;

fig. 4 is a partial exploded view of the embodiment 1 of the present application, mainly showing the structure of a pump cassette;

FIG. 5 is a sectional view of the pump cassette according to embodiment 1 of the present application, mainly showing the structure of the accommodation chamber;

fig. 6 is a partial structural schematic view of embodiment 1 of the present application, mainly showing the structure of an impeller;

FIG. 7 is a partial structural view of the embodiment 1 of the present application, mainly illustrating the structure of the fixing member;

FIG. 8 is a partial schematic structural view of example 2 of the present application, mainly showing the structure of the feed inlet;

fig. 9 is a partial structural schematic view of embodiment 2 of the present application, mainly showing the structure of an impeller;

fig. 10 is a partial structural schematic view of embodiment 2 of the present application, mainly showing the structure of the scraping surface.

Description of reference numerals: 1. an adjusting seat; 11. a fixed part; 111. a first elongated hole; 12. an adjustment section; 121. a second elongated hole; 1211. a positioning member; 2. a motor; 21. a drive shaft; 3. a pump cassette; 31. a support; 311. mounting holes; 32. a pump body; 321. a connecting portion; 322. a splice; 33. a pump housing; 331. a feed inlet; 4. a limiting block; 5. a fixing member; 6. a gap seam; 61. a locking member; 7. a discharge port; 8. a water outlet; 81. a control valve; 9. an accommodating chamber; 10. an elastic sealing ring; 13. an impeller; 131. a rotating seat; 1312. a through hole; 132. a fan blade; 1321. perforating; 14. a card slot; 15. scraping the surface; 151. a guide end; 1511. a guide groove; 152. an arcuate end; 16. a guide plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-10.

The embodiment of the application discloses a milk pump is used in milk processing.

Example 1

Referring to fig. 1 and 2, the milk pump for processing milk comprises an adjusting base 1, a motor 2 and a pump box 3, wherein the motor 2 is positioned above the adjusting base 1, and the pump box 3 is positioned on one side of the motor 2.

Referring to fig. 2, adjust seat 1 and be the level setting, adjust seat 1 and include fixed part 11 and regulation portion 12, seted up a plurality of first rectangular holes 111 on the lateral wall of fixed part 11, the length direction in a plurality of first rectangular holes 111 all is vertical setting. The first elongated holes 111 are evenly distributed on two opposite sides of the fixing portion 11 along the length direction thereof, and the first elongated holes 111 on the two sides are aligned one by one.

Referring to fig. 2, the adjusting portion 12 is located above the fixing portion 11, a plurality of second elongated holes 121 are formed in an outer side wall of the adjusting portion 12, a length direction of the plurality of second elongated holes 121 is parallel to a length direction of the first elongated hole 111, and the number and the position of the plurality of second elongated holes 121 correspond to the position and the number of the first elongated hole 111.

Referring to fig. 2, the adjusting portion 12 is provided with a plurality of positioning members 1211, the positions and the number of the positioning members 1211 are arranged corresponding to the second elongated holes 121, and each positioning member 1211 is located in the corresponding second elongated hole 121. In this embodiment, each positioning member 1211 includes a bolt and a nut, the bolt is inserted into the corresponding second elongated hole 121 and the corresponding first elongated hole 111, the nut is screwed on the corresponding bolt, and the fixing portion 11 and the adjusting portion 12 are fixed by the cooperation of the bolt and the nut. The adjusting portion 12 is slidably moved up and down on the fixing portion 11 by the matching of the positioning members 1211 and the corresponding first elongated holes 111 and the corresponding second elongated holes 121.

Referring to fig. 3, the motor 2 is fixed to the upper end surface of the adjusting portion 12, the driving shaft 21 of the motor 2 is located at one end of the motor 2 along the length direction of the fixing portion 11, and the rotation axis of the driving shaft 21 is arranged parallel to the length direction of the fixing portion 11. A limiting block 4 is fixed on the outer side wall of the driving shaft 21, and the limiting block 4 is arranged close to the end part of the driving shaft 21 far away from the motor 2. The driving shaft 21 is also screwed with a fixing piece 5, and the fixing piece 5 is positioned at one end of the driving shaft 21 far away from the motor 2.

Referring to fig. 2 and 4, the pump box 3 is located on the side of the motor 2 where the driving shaft 21 is located, the pump box 3 includes a bracket 31, a pump body 32 and a pump shell 33, and the bracket 31 is close to the motor 2 and is fixedly connected with the motor 2. The end portion of the bracket 31 far away from the motor 2 is provided with a mounting hole 311, the inner wall of the mounting hole 311 is provided with a gap 6, the length direction of the gap 6 is parallel to the rotation axis of the driving shaft 21, and the end portion of the gap 6 far away from the motor 2 penetrates through the bracket 31.

Referring to fig. 4, be provided with retaining member 61 on the support 31, in this embodiment, retaining member 61 includes bolt and nut, and two relative lateral walls that the breach seam 6 was worn to establish by the bolt set up, and nut threaded connection is on the bolt, and the nut supports tight support 31's the corresponding lateral wall and drives the distance grow or diminish between two relative lateral walls of breach seam 6 to the realization is adjusted the size of breach seam 6, and is adjusted the size in mounting hole 311 drill way.

Referring to fig. 2 and 4, the pump body 32 is located on one side of the bracket 31 far away from the motor 2, the pump body 32 includes a connecting portion 321 and a splicing portion 322, the connecting portion 321 is disposed near the bracket 31, the connecting portion 321 is located in the mounting hole 311, and an outer side wall of the connecting portion 321 abuts against an inner wall of the mounting hole 311. The splicing part 322 is located on one side of the connecting part 321 far away from the bracket 31, and the end part of the splicing part 322 close to the connecting part 321 is fixedly connected with the connecting part 321. The upper end face of the splicing part 322 is provided with a discharge hole 7, the lower end face of the splicing part 322 is provided with a water outlet 8, and the water outlet 8 is fixedly provided with a control valve 81. In actual use, the pump body 32 is formed by CNC machining, and the splice 322 and the connection 321 are integrally disposed.

Referring to fig. 5, the pump casing 33 is located on a side of the pump body 32 away from the bracket 31, the pump casing 33 is fixedly connected with the pump body 32, and a feed port 331 is formed in an end surface of the pump casing 33 away from the pump body 32. The pump shell 33 and the pump body 32 are spliced to form a containing cavity 9, the containing cavity 9 is communicated with the discharge hole 7 and the feed inlet 331, and the lowest end of the containing cavity 9 is communicated with the water outlet 8.

Referring to fig. 5, an elastic sealing ring 10 is fixed in the pump body 32, and the elastic sealing ring 10 is located in the accommodating cavity 9 and located at the joint of the pump housing 33 and the pump body 32. The outer side wall of the elastic sealing ring 10 is attached to the inner wall of the accommodating cavity 9, and the end face, far away from the support 31, of the elastic sealing ring 10 abuts against the pump shell 33. In this embodiment, the elastic sealing ring 10 is made of rubber.

Referring to fig. 4 and 6, the pump body 32 is rotatably connected with an impeller 13, the impeller 13 is located in the accommodating cavity 9 (see fig. 4), the impeller 13 includes a rotating base 131 and a plurality of blades 132, the rotating base 131 is rotatably connected to the pump body 32, and a rotating axis of the rotating base 131 is overlapped with a rotating axis of the driving shaft 21. The end face of the rotating seat 131 far away from the bracket 31 is provided with a through hole 1321, the through hole 1321 is communicated with the mounting hole 311, and the inner wall of the through hole 1321 is provided with a clamping groove 14. Two through holes 1312 are further formed in the end face, away from the bracket 31, of the rotating seat 131, the two through holes 1312 are respectively located on two opposite sides of the through hole 1321 along the rotating axis of the rotating seat 131, and the two through holes 1312 are both communicated with the mounting hole 311.

Referring to fig. 5 and 6, the plurality of fan blades 132 are circumferentially and uniformly distributed along the outer circumferential wall of the rotating base 131, the outer side wall of each fan blade 132 is fixed with the scraping surface 15, the scraping surface 15 is located at one end of the corresponding fan blade 132 far away from the rotating base 131, and the scraping surface 15 is attached to the inner wall of the accommodating cavity 9.

Referring to fig. 7, each fan blade 132 is further fixed with a guide plate 16, the guide plate 16 is located at a side of the corresponding fan blade 132 away from the bracket 31, and the plurality of guide plates 16 are located at a side of the corresponding fan blade 132 located at the rear along the rotation direction of the rotating base 131. The guide plate 16 extends along the edge of the corresponding fan blade 132 in a direction away from the rotating base 131, and the end of the guide plate 16 away from the rotating base 131 is flush with the scraping surface 15 on the corresponding fan blade 132.

The driving shaft 21 is disposed through the mounting hole 311 of the bracket 31, the pump body 32, the through hole 1321 of the rotating base 131, and the pump housing 33, and the limit block 4 of the driving shaft 21 is clamped into the clamping groove 14. The fixing part 5 on the driving shaft 21 abuts against the end face, far away from the bracket 31, of the rotating seat 131 to realize the positioning of the rotating seat 131 on the driving shaft 21, and when the motor 2 controls the driving shaft 21 to rotate, the driving shaft 21 abuts against the inner wall of the clamping groove 14 through the limiting block 4 to drive the rotating seat 131 to rotate together.

The implementation principle of the embodiment 1 is as follows:

when pump box 3 used the back needs clean, open control valve 81, let in water from discharge gate 7 or feed inlet 331 and hold the chamber 9 in, the rivers will hold remaining milk on the chamber 9 inner wall and wash away, control motor 2 makes drive shaft 21 rotate, drive shaft 21 drives and rotates seat 131, it rotates together to rotate seat 131 and drive a plurality of flabellums 132, milk and impurity that scraping face 15 conflict on the flabellum 132 held the chamber 9 inner wall will hold on the chamber 9 inner wall are scraped and are washed away along with rivers, the rivers that have mixed milk and impurity flow out from outlet 8, it washes holding chamber 9 inner wall repeatedly many times, can be with holding remaining milk and impurity clean up in the chamber 9, need not to dismantle pump box 3 and clean it, make clean pump box 3 more convenient.

Example 2

Referring to fig. 3 and 8, the difference from embodiment 1 is that the feed port 331 is opened on the splice portion 322, the feed port 331 is located on one side of the splice portion 322 in the horizontal direction and above the rotation axis of the drive shaft 21, and the feed port 331 is inclined upward in a direction away from the splice portion 322.

Referring to fig. 9 and 10, the end of each fan blade 132 away from the rotating base 131 abuts against two opposite inner walls of the accommodating cavity 9 distributed along the rotation axis of the rotating base 131, and the end of each fan blade 132 away from the rotating base 131 abuts against the inner wall of the accommodating cavity 9 away from the rotation axis of the rotating base 131. Scrape face 15 is located flabellum 132 and is located one side in the place ahead along the rotation direction that rotates seat 131, and scrape face 15 is located flabellum 132 and keeps away from the one end that rotates seat 131, all be equipped with leading end 151 and arc end 152 on every scrape face 15, leading end 151 is located the one end that scrapes face 15 and keeps away from and laminate the inner wall setting that holds chamber 9, and leading end 151 indent is formed with guide way 1511, guide way 1511 is the setting of expanding outward towards the direction that is close to the notch, outlet 8 is located guide way 1511's tank bottom department. Opposite ends of the guiding end 151 along the rotation axis of the rotary base 131 coincide with opposite ends of the fan blade 132 along the rotation axis of the rotary base 131, respectively.

Referring to fig. 10, the arc-shaped end 152 is located at one end of the scraping surface 15 close to the rotating seat 131, the opening of the arc-shaped end 152 is arranged towards the guiding end 151, and two opposite ends of the arc-shaped end 152 along the rotating axis of the rotating seat 131 are respectively overlapped with two opposite ends of the guiding end 151 along the rotating axis of the rotating seat 131. The portion of the scraping surface 15 between the arc-shaped end 152 and the guiding end 151 is in transition connection.

Referring to fig. 10, the guiding plate 16 is located at one side of the fan blades 132 located at the rear along the rotation direction of the rotating base 131, and the guiding plate 16 is inclined along the radial direction of the rotation axis of the rotating base 131 towards the direction away from the corresponding fan blades 132. Each fan blade 132 is provided with a through hole 1321, the through hole 1321 penetrates through the fan blade 132 along the rotation direction of the rotating base 131, one end of the guide plate 16, which is close to the fan blade 132, is located on one side of the through hole 1321, which is close to the rotating base 131, and is fixedly connected with the rotating base 131, the position of one end, which is far away from the fan blade 132, of the guide plate 16 corresponds to the position, which is close to one end of the rotating base 131, of the arc-shaped end 152 of the scraping surface 15 on the adjacent fan blade 132, and the guide plate 16 is used for guiding the liquid flowing through the through hole 1321 to the adjacent scraping surface 15.

The implementation principle of the embodiment 2 is as follows:

when the pump box 3 needs to be cleaned after being used, the control valve 81 is opened, water is introduced into the accommodating cavity 9 from the feed port 331, the motor 2 is controlled to rotate the drive shaft 21, the drive shaft 21 drives the rotating seat 131 to rotate, the rotating seat 131 drives the plurality of fan blades 132 to rotate together, the water flows into the inclined direction of the feed port 331 and impacts the fan blades 132, the fan blades 132 are favorably pushed to rotate, and the energy consumption of the motor 2 is reduced.

In the rotating process of the fan blade 132, the guiding end 151 abuts against the inner wall of the accommodating cavity 9 to scrape off the dirt deposited on the inner wall, meanwhile, the guiding end 151 can scrape off the dirt at two corners of the rotating axis of the accommodating cavity 9 along the rotating base 131 along the two opposite ends of the rotating axis of the rotating base 131, the scraped dirt is gradually gathered to the groove bottom of the guiding groove 1511 along the inner wall of the guiding groove 1511 along with the rotation of the fan blade 132, and when the fan blade 132 passes through the water outlet 8, the dirt gathered to the groove bottom of the guiding groove 1511 is flushed out of the water outlet 8 along with water flow.

Part of scraped dirt is gradually accumulated in the rotation process of the fan blade 132 and enters the scraping surface 15 along the part of the scraping surface 15 between the arc-shaped end 152 and the guide end 151, water passes through the through hole 1321 and flows along the guide plate 16 to further impact the scraping surface 15, and scraped dirt accumulated on the scraping surface 15 is favorably washed off the scraping surface 15, so that the dirt cleaning effect is better.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a milk pump is used in milk processing, includes motor (2) and pump box (3), be equipped with in pump box (3) and hold chamber (9), feed inlet (331) and discharge gate (7) have still been seted up on pump box (3), feed inlet (331) with discharge gate (7) all with hold chamber (9) intercommunication, it is connected with impeller (13) to rotate on pump box (3), impeller (13) are located hold in chamber (9), drive shaft (21) drive of motor (2) impeller (13) rotate, its characterized in that: the pump box (3) is provided with a water outlet (8), the water outlet (8) is communicated with the lowest end of the accommodating cavity (9), and the water outlet (8) is provided with a control valve (81).

2. The milk processing pump according to claim 1, wherein: impeller (13) including rotate connect in rotate on pump box (3) rotate seat (131) with set up in rotate a plurality of flabellum (132) on seat (131), every all be provided with scraping face (15) on flabellum (132), scraping face (15) are located flabellum (132) are kept away from rotate the one end of seat (131) and butt in hold the inner wall of chamber (9).

3. The milk processing pump according to claim 2, wherein: scrape face (15) and be located flabellum (132) are followed the rotation direction who rotates seat (131) is located one side in the place ahead, be provided with direction end (151) and arc end (152) on scrape face (15), direction end (151) are located scrape face (15) are kept away from rotate the one end of seat (131) and indent formation guide way (1511), guide way (1511) are the flaring setting, outlet (8) are located the tank bottom of guide way (1511), guide way (1511) are followed rotate seat (131) axis of rotation's relative both ends respectively with flabellum (132) along rotating seat (131) axis of rotation's relative both ends coincidence, arc end (152) are located scrape face (15) are close to rotate the one end of seat (131), just the opening orientation of arc end (152) direction guide end (151) set up.

4. The milk processing pump according to claim 2, wherein: each fan blade (132) is further provided with a guide plate (16), and the guide plate (16) is located on one side, behind, of the fan blade (132) along the rotating direction of the rotating base (131).

5. The milk processing pump according to claim 4, wherein: the fan blade (132) is provided with a through hole (1321), one end of the guide plate (16) is positioned at one side, close to the rotating seat (131), of the through hole (1321), and the guide plate (16) is used for guiding liquid flowing through the through hole (1321) to the adjacent scraping surface (15).

6. The milk processing pump according to claim 2, wherein: the rotating seat (131) is provided with a through hole (1312).

7. The milk processing pump according to claim 2, wherein: a limiting block (4) is arranged on the outer side wall of the driving shaft (21), a through hole (1311) for the driving shaft (21) to penetrate through is formed in the rotating seat (131), and a clamping groove (14) for the limiting block (4) to be clamped into is formed in the inner wall of the through hole (1311);

the driving shaft (21) is connected with a fixing piece (5) in a threaded mode, the fixing piece (5) is located on one side, away from the motor (2), of the rotating seat (131), and the fixing piece (5) abuts against the rotating seat (131).

8. The milk processing pump according to claim 1, wherein: the pump box (3) comprises a support (31) arranged on the motor (2), a pump body (32) arranged on the support (31) and a pump shell (33) arranged on the pump body (32), the pump body (32) is positioned on one side, away from the motor (2), of the support (31), the pump shell (33) is positioned on one side, away from the support (31), of the pump body (32), the accommodating cavity (9) is formed by splicing the pump shell (33) and the pump body (32), an elastic sealing ring (10) is arranged on the pump body (32), and the elastic sealing ring (10) is positioned at the joint of the pump shell (33) and the pump body (32) and abuts against the pump shell (33).

9. The milk processing pump according to claim 8, wherein: the pump body (32) comprises a connecting part (321) and a splicing part (322) arranged on the connecting part (321), and the connecting part (321) is arranged close to the bracket (31);

mounting hole (311) have been seted up on support (31), connecting portion (321) are located in mounting hole (311), breach seam (6) have been seted up on the inner wall of mounting hole (311), be provided with retaining member (61) on support (31), retaining member (61) are worn to establish breach seam (6) and make the size of breach seam (6) is adjustable.

10. The milk processing pump according to claim 1, wherein: still including adjusting seat (1), adjust seat (1) include fixed part (11) and go up and down slide in regulation portion (12) on fixed part (11), be provided with setting element (1211) on regulation portion (12), setting element (1211) wear to locate regulation portion (12) with fixed part (11) and location fixed part (11), motor (2) set up in on regulation portion (12).