CN209829291U - Centrifugal machine - Google Patents

Abstract

The utility model relates to a centrifuge, which relates to the technical field of material separation equipment and comprises a centrifuge main body and a feeding pipe arranged on the centrifuge main body, wherein the feeding pipe is communicated with a rotary drum on the centrifuge main body; the feeding pipe is provided with a feeding device; the feeding device comprises a feeding pipe and a feeding hopper, wherein one end of the feeding pipe penetrates into a rotary drum of the centrifuge body from a feeding pipe; one end of the feeding pipe penetrating into the feeding hopper is fixedly connected with an inserting column inserted into the feeding pipe, and the other end of the inserting column is fixedly connected with a connecting column; a plurality of discharge holes are formed on the connecting column and the inserting column; one end of the discharge hole is formed in the end face of one side, inserted into the feeding pipe, of the insertion column; the other end of the discharge hole is arranged on the side surface of the connecting column. The utility model discloses have and to let during the more even injection rotary drum of material, reduce the influence of the material of newly adding to rotating material, let the axle atress when rotating more be even effect.

Description

Centrifugal machine

Technical Field

The utility model belongs to the technical field of material separating equipment's technique and specifically relates to a centrifuge is related to.

Background

Centrifuges are machines that utilize centrifugal force to separate components of a mixture of liquid and solid particles or liquid and liquid. The centrifuge is mainly used for separating solid particles from liquid in suspension or separating two liquids which have different densities and are insoluble with each other in emulsion.

Chinese patent with an authorization bulletin number of CN207981447U discloses a common tripodia formula centrifuge, including case lid, bearing plate and box, the surface mounting of box has the control cabinet, the case lid is installed through the hinge in the top of box, the surface mounting of case lid has the sight glass, the mount is installed through the bolt in the bearing plate top of box one side, the motor is installed at the top of mount, the surface mounting of motor has the transmission shaft, the fixed station is installed to the lower extreme of bracing piece, the internally mounted of box has the headstock, the rotary drum is installed through the driven shaft to the box inside at headstock top, the inside filter layer that is provided with of box of rotary drum both sides, the top of rotary drum is provided with the fender liquid board.

The above patent is that the surface of the console is provided with an indicator light, the state of the equipment can be judged by observing when in use, the surface of the console on one side of the indicator light is provided with an emergency stop button, people can achieve the protection measure by quickly pressing the button when in emergency, and the upper end of the surface of the box body is welded with a tower buckle, the box cover can be fixed when in use, thereby preventing the objects which are easy to explode or separate from the rotor when the centrifuge rotates at high speed from flying out to hurt people, the damping and noise-reducing layer is arranged inside the box body on the two sides of the filter layer, the damping and noise-reducing effect can be well played when in use, thereby reducing the damage of noise to operators and the influence of vibration on the service life of the equipment, the surface of the box body is coated with an anti-oxidation layer, the damage of oxygen contained in the air to the equipment can be effectively prevented when in use, thereby increase life, at last through the surface mounting at the case lid have the sight glass, can observe the inside running condition and the achievement of equipment when using to more be favorable to operating personnel's judgement, improve production efficiency.

The above prior art solutions have the following drawbacks: in the prior art, a centrifuge often injects materials into a rotary drum at one time in the charging process, and the material inlet direction is approximately vertical to the side wall of the rotary drum, so that the rotary drum is stressed unevenly, a shaft part driving the rotary drum to rotate generates larger vibration or shake, and the service life of the shaft part is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a centrifuge, it can let the more even injection rotary drum of material, reduces the influence of the material of newly adding to rotating material, lets the axle atress when rotating more even.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a centrifuge comprises a centrifuge body and a feeding pipe arranged on the centrifuge body, wherein the feeding pipe is communicated with a rotary drum on the centrifuge body; the feeding pipe is provided with a feeding device;

the feeding device comprises a feeding pipe penetrating into the feeding pipe and a feeding hopper fixedly connected with one end of the feeding pipe, one end of the feeding pipe penetrates into the rotary drum of the centrifuge body from the feeding pipe, and the other end of the feeding pipe is fixedly connected into the feeding hopper;

one end of the feeding pipe penetrating into the feeding hopper is fixedly connected with an inserting column inserted into the feeding pipe, and one end of the inserting column is inserted into the feeding pipe and is fixedly connected with the inner wall of the feeding pipe;

the other end of the inserting column is fixedly connected with a connecting column;

a plurality of discharge holes are formed on the connecting column and the inserting column;

one end of the discharge hole is formed in the end face of one side, inserted into the feeding pipe, of the insertion column; the other end of the discharge hole is arranged on the side surface of the connecting column.

Through adopting above-mentioned technical scheme, when carrying out the centrifugal separation of material, during the staff inserted the charging tube with the conveying pipe, and set up the one side of pegging graft post on the conveying pipe and get into the rotary drum of centrifuge main part. Then the staff pours the material that needs centrifugal separation into the loading hopper, and the material gets into the conveying pipe from the loading hopper, falls on the grafting post. When the material contacts with the plug column, the material flows into the discharge hole of the plug column and is discharged from the other end of the discharge hole to enter the rotary drum to finish feeding. In-process at the material entering rotary drum, the material can be located the one end entering relief hole on the spliced pole from the relief hole, and be located the one end discharge of spliced pole from the relief hole, and because equidistant arrangement on the side of spliced pole of a plurality of relief holes, make the material when discharging along the relief hole, the material in a plurality of relief holes forms the umbrella-type and discharges from conveying pipe, compare in adding the commentaries on classics thigh with the material directly from the filling tube, the material gets into and has bigger scope when falling in the rotary drum, thereby can not be in the too much piling up in a place, make the axle more laborsaving when rotating, reduce the burden of axle. And the falling amount and the falling speed of the materials are less than those of direct pouring, so that the materials are more convenient to be uniformly mixed with the materials which are being centrifuged, and the materials can be continuously added.

The utility model discloses further set up to: the connecting column and the inserting column are provided with an accelerating hole, one end of the accelerating hole is arranged on the end face, provided with the discharge hole, of the inserting column, the other end of the accelerating hole is arranged on the end face, deviating from one side of the inserting column, of the connecting column, and the accelerating hole is arranged at the center position of the inserting column.

Through adopting above-mentioned technical scheme for the material can be followed the relief hole and flow into the rotary drum with accelerating in the hole together when falling on the plug column for the speed in the material gets into the centrifuge main part.

The utility model discloses further set up to: the end face of the splicing column, provided with the splicing hole, is an arc-shaped face, and the edge of the end face is higher than the center of the end face.

Through adopting above-mentioned technical scheme for the material that falls on the grafting post can slide along the terminal surface gliding of grafting post, slides in the relief hole and in the hole with higher speed, makes the material get into the relief hole more easily and in the hole with higher speed.

The utility model discloses further set up to: fixedly connected with is with loading hopper confined closure plate on the loading hopper, agitator motor of fixedly connected with on the closure plate, the last fixedly connected with (mixing) shaft of agitator motor, agitator motor drive (mixing) shaft and rotate, and during the (mixing) shaft penetrated the loading hopper moreover, a plurality of cutting flabellums of fixedly connected with on the (mixing) shaft to offer the charge door that is used for feeding in raw material on the closure plate.

Through adopting above-mentioned technical scheme, during the staff poured the material into the loading hopper from feed inlet to start agitator motor, let agitator motor drive the (mixing) shaft and rotate, make the epaxial cutting flabellum of (mixing) cut great material piece, cut into the fritter with the material piece, prevent to get into the material in the conveying pipe and block up the relief hole.

The utility model discloses further set up to: the bottom of the charging hopper is fixedly connected with a layer of rubber pad.

Through adopting above-mentioned technical scheme, when inserting the conveying pipe in the filling tube, under the effect of gravity, the filling hopper overlap joint is in the mouth of pipe department of inlet pipe, and the rubber pad contacts with the mouth of pipe of inlet pipe moreover, and the filling hopper pushes down the rubber pad under the effect of self gravity for the rubber pad pastes tightly with the mouth of pipe of inlet pipe, and seals the mouth of pipe of filling pipe, prevents that the material in the centrifuge main part from leaking from the clearance between filling tube and the conveying pipe.

The utility model discloses further set up to: the downside of loading hopper is provided with a plurality of landing legs that are used for supporting the loading hopper.

Through adopting above-mentioned technical scheme, when arranging the loading hopper on the filling tube, the landing leg contacts with the upper surface of centrifuge main part for the landing leg can support the loading hopper, shares the loading hopper to the pressure of filling tube.

The utility model discloses further set up to: and the surface of the supporting leg, which is in contact with the centrifuge body, is fixedly connected with a sucker.

Through adopting above-mentioned technical scheme for the landing leg is when contacting with the centrifuge main part, and the sucking disc can adsorb the landing leg in the centrifuge main part, increases the stability of loading hopper in the centrifuge main part.

The utility model discloses further set up to: the supporting legs are of telescopic structures.

Through adopting above-mentioned technical scheme, set up the landing leg into can stretching out and drawing back, when installing the loading hopper on different centrifuges, the landing leg can both carry out effectual support to the loading hopper when loading hopper and charging tube contact.

The utility model discloses further set up to: the supporting legs are divided into a first branch rod and a second branch rod, one end of the first branch rod is fixedly connected with a rotating ball, the rotating ball is embedded into the outer wall of the feeding hopper, and the first branch rod is rotatably connected with the feeding hopper; the end face of the other end of the first branch rod is provided with a containing hole;

one end of the second branch rod penetrates into the accommodating hole, the second branch rod is in threaded connection with the inner wall of the accommodating hole, and the sucker is fixedly connected to the other end of the second branch rod.

Through adopting above-mentioned technical scheme, when the length of landing leg is too long, the staff adsorbs the sucking disc on the second divides the pole on the upper surface of centrifuge main part earlier, then rotates first branch pole for during the continuous embedding accommodation hole of second branch pole, reduce the length of landing leg, press on the filling tube until the loading hopper. When the length of landing leg is shorter, the staff reversal first minute pole or rotate the second and divide the pole for the second divides the pole to be continuous to deviate from holding the hole, until the sucking disc adsorbs on the upper surface of centrifuge main part, lets the landing leg can have different length to support the loading hopper.

To sum up, the utility model discloses a beneficial technological effect does:

1. by arranging the feeding device, the materials enter the rotary drum and fall in a wider range, so that excessive accumulation in one place is avoided, the shaft piece is more labor-saving in rotation, and the burden of the shaft piece is reduced;

2. the stirring motor is arranged, so that large materials can be cut up, and the discharge hole and the acceleration hole are prevented from being blocked by the large materials;

3. through setting up the landing leg and setting up the landing leg into can stretching out and drawing back, when installing the loading hopper on different centrifuges, the landing leg can both carry out effectual support to the loading hopper when loading hopper and charging tube contact.

Drawings

FIG. 1 is a schematic view of a centrifuge body with a charging device installed thereon;

FIG. 2 is a schematic view of a centrifuge body according to the present embodiment;

FIG. 3 is a schematic view of a feeding device in this embodiment;

FIG. 4 is a schematic structural view of the connecting column and the inserting column of the present embodiment with a discharging hole and an accelerating hole;

FIG. 5 is a schematic view of a stirring shaft provided on the stirring motor in this embodiment;

FIG. 6 is a schematic view of a leg of the present embodiment;

fig. 7 is a schematic view illustrating that the first branch bar is provided with an accommodating hole in the present embodiment.

In the figure, 1, a centrifuge body; 2. a feed pipe; 3. a feeding device; 31. a feed pipe; 32. a hopper; 33. inserting the column; 34. connecting columns; 35. a discharge hole; 36. an acceleration aperture; 37. a closing plate; 38. a stirring motor; 39. a stirring shaft; 310. cutting the fan blades; 311. a feed inlet; 312. a rubber pad; 313. a support leg; 3131. a first branch rod; 3132. a second branch rod; 3133. rotating the ball; 3134. an accommodation hole; 314. and (4) sucking discs.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a centrifuge, including centrifuge main body 1 and the inlet pipe 2 of setting on centrifuge main body 1, inlet pipe 2 communicates with the rotary drum on centrifuge main body 1. When carrying out centrifugal separation to the material, the staff pours the material that needs the separation into inlet pipe 2 into, sends into the rotary drum of centrifuge main part 1 via inlet pipe 2 in, and the material follows the rotary drum and carries out high-speed rotation in the rotary drum to separate the material. Wherein the feed tube is exposed from the centrifuge body 1.

In order to make the material entering the drum more uniform, a feeding device 3 is arranged on the feeding pipe 2.

Referring to fig. 1 and 3, the feeding device 3 includes a feeding pipe 31 penetrating into the feeding pipe and a hopper 32 fixedly connected with one end of the feeding pipe 31, one end of the feeding pipe 31 penetrates into the drum of the centrifuge body 1 from the feeding pipe 2, the other end is fixedly connected into the hopper 32, and a worker can add materials into the hopper 32, so that the materials can be discharged from the hopper 32 and enter the drum via the feeding pipe 31.

Referring to fig. 3 and 4, an insertion column 33 inserted into the feeding pipe 31 is fixedly connected to one end of the feeding pipe 31 penetrating into the hopper 32, and one end of the insertion column 33 is inserted into the feeding pipe 31 and is fixedly connected to the inner wall of the feeding pipe 31. The other end is not inserted into the feeding pipe 31 and is fixedly connected with a connecting column 34 with the diameter larger than that of the inserting column 33. In this embodiment, the connection post 34 and the insertion post 33 are integrally formed. The diameter of the periphery of the connecting column 34 is smaller than the diameter of the inner wall of the feed pipe 2.

A plurality of discharge holes 35 are arranged on the connecting column 34 and the inserting column 33. One end of the discharge hole 35 is arranged on the end surface of the insertion column 33 at one side inserted into the feeding pipe 31, and the plurality of discharge holes 35 are arranged on the end surface of the insertion column 33 at equal intervals along the circumferential direction of the insertion column 33; the other end of the discharge hole 35 is opened on the side surface of the connecting column 34, and a plurality of discharge holes 35 are arranged at equal intervals on the side surface of the connecting column 34 in the circumferential direction of the connecting column 34.

When the centrifugal separation of the materials is performed, the worker inserts the feeding pipe 31 into the feeding pipe, and the side of the feeding pipe 31, on which the insertion column 33 is arranged, enters the rotary drum of the centrifuge body 1. The worker then pours the material to be centrifuged into the hopper 32, from which hopper 32 the material enters the feed tube 31 and falls onto the peg 33. When the material contacts with the plug column 33, the material flows into the discharge hole 35 of the plug column 33 and is discharged from the other end of the discharge hole 35 to enter the rotary drum, and the charging is completed. In-process at the material entering rotary drum, the material can be located the one end entering relief hole 35 on the spliced pole 33 from relief hole 35, and be located the one end discharge of spliced pole 34 from relief hole 35, and because a plurality of relief holes 35 are equidistant in the side of spliced pole 34, make the material when discharging along relief hole 35, the material in a plurality of relief holes 35 forms the umbrella-type and discharges from conveying pipe 31, compare in adding the commentaries on classics thigh with the material directly from the filling tube, the material gets into and has bigger scope when falling in the rotary drum, thereby can not be in the too much accumulation in a place, make the axle more laborsaving when rotating, reduce the burden of axle piece. And the falling amount and the falling speed of the materials are less than those of direct pouring, so that the materials are more convenient to be uniformly mixed with the materials which are being centrifuged, and the materials can be continuously added.

In order to increase the speed of the material entering the drum, an acceleration hole 36 is formed in the connecting column 34 and the inserting column 33, one end of the acceleration hole 36 is formed in the end face of the inserting column 33, wherein the discharge hole 35 is formed in the end face, the other end of the acceleration hole is formed in the end face, facing away from the inserting column 33, of the connecting column 34, and the acceleration hole 36 is arranged in the center of the inserting column 33, so that the material can flow into the drum from the discharge hole 35 and the acceleration hole 36 together when falling onto the inserting column 33. The aperture of the accelerating holes 36 is set to be not larger than that of the discharging holes 35, so that the situation that all materials enter the accelerating holes 36 and do not enter the discharging holes 35 when the materials fall on the inserting columns 33 is prevented.

And in order to let the material that falls on grafting post 33 flow into in relief hole 35 more easily, set up the terminal surface that offers the spliced eye on grafting post 33 and set up to the arcwall face, the edge is higher than the center moreover for material that falls on grafting post 33 can slide down along the terminal surface of grafting post 33, slides in relief hole 35 and in the hole 36 with higher speed, makes the material get into in relief hole 35 and the hole 36 with higher speed more easily.

During the charging operation, sometimes there are some large material blocks in the material, once the material blocks enter the feeding pipe 31 and are separated into small blocks in the feeding pipe 31, the small blocks may fall on the insertion column 33 to block the discharge hole 35, and the subsequent charging is affected. In order to prevent the larger material block from blocking the discharge hole 35, referring to fig. 3 and 5, a closing plate 37 for closing the feeding hopper 32 is fixedly connected to the feeding hopper 32, a stirring motor 38 is fixedly connected to the closing plate 37, a stirring shaft 39 is fixedly connected to the stirring motor 38, the stirring shaft 39 is driven by the stirring motor 38 to rotate, and the stirring shaft 39 penetrates into the feeding hopper 32, a plurality of cutting fan blades 310 for cutting up the large materials are fixedly connected on the stirring shaft 39, and a feed opening 311 for feeding is arranged on the closing plate 37, the worker pours the materials into the feed hopper 32 from the feed opening 311, and start agitator motor 38, let agitator motor 38 drive (mixing) shaft 39 and rotate for cutting flabellum 310 on the (mixing) shaft 39 cuts the great material piece, cuts the material piece into the fritter, prevents that the material that gets into in conveying pipe 31 from blockking up relief hole 35.

And a layer of rubber pad 312 is fixedly connected to the bottom of the hopper 32 in order to prevent the material entering the drum of the centrifuge body from leaking from the gap between the feeding pipe and the feeding pipe 31 when the centrifuge is performed. When inserting conveying pipe 31 in the filling tube, under the effect of gravity, loading hopper 32 overlap joint is in the mouth of pipe department of inlet pipe 2, and rubber pad 312 contacts with the mouth of pipe of inlet pipe 2, and loading hopper 32 pushes down rubber pad 312 under the effect of self gravity for rubber pad 312 pastes tightly with the mouth of pipe of inlet pipe 2, and seals the mouth of pipe of filling pipe, prevents that the material in the centrifuge main part 1 from leaking from the clearance between filling pipe and the conveying pipe 31.

When loading hopper 32 was arranged on centrifuge body 1, mainly relied on the filling tube to support loading hopper 32, when the staff added the material to loading hopper 32 and agitator motor 38 stirred the material in loading hopper 32, can suppress the filling tube for the filling tube receives great pressure. In order to reduce the pressure to which the loading tube is subjected, referring to fig. 3, a plurality of legs 313 for supporting the loading tube 32 are provided at a lower side of the loading tube 32, and when the loading tube 32 is disposed on the loading tube, the legs 313 contact with an upper surface of the centrifuge body 1, so that the legs 313 can support the loading tube 32 to share the pressure of the loading tube 32 to the loading tube.

In order to make the arrangement of the hopper 32 on the centrifuge body 1 more firm, the suction cups 314 are fixedly connected to the surfaces of the support legs 313 contacting with the centrifuge body 1, so that when the support legs 313 contact with the centrifuge body 1, the suction cups 314 can adsorb the support legs 313 on the centrifuge body 1, and the stability of the hopper 32 on the centrifuge body 1 is increased.

In actual use, the length of the exposed portion of the feed tube may vary from centrifuge body 1 to centrifuge body, which may cause the length of the legs 313 to be too long or too short when the hopper 32 is mounted on the feed tube. When the length of the leg 313 is too long, the leg 313 is supported on the centrifuge body 1 so that the bottom of the hopper 32 cannot be in contact with the feed pipe. When the length of the leg 313 is too short, the leg 313 may be prevented from contacting the centrifuge main body 1.

In order to allow the hopper 32 to be installed in different centrifuges, the support legs 313 are provided to be retractable so that the hopper 32 can be normally supported.

Specifically, referring to fig. 6 and 7, the supporting leg 313 is divided into a first sub-rod 3131 and a second sub-rod 3132, one end of the first sub-rod 3131 is fixedly connected to a rotating ball 3133, the rotating ball 3133 is embedded in the outer wall of the hopper 32, and the first sub-rod 3131 is rotatably connected to the hopper 32. An accommodating hole 3134 is formed in an end surface of the other end of the first branch lever 3131. One end of the second sub-stem 3132 penetrates into the receiving hole 3134, the connection between the second sub-stem 3132 and the inner wall of the receiving hole 3134 is a threaded connection, and the suction cup 314 is fixedly connected to the other end of the second sub-stem 3132. Wherein the depth of the receiving hole 3134 is set to not less than two-thirds of the length of the second sub-stem 3132.

When the length of the supporting leg 313 is too long, the worker first adheres the suction cup 314 of the second branch rod 3132 to the upper surface of the centrifuge body 1, then rotates the first branch rod 3131 to make the second branch rod 3132 continuously insert into the accommodating hole 3134, and reduces the length of the supporting leg 313 until the hopper 32 presses on the feeding tube. When the length of the leg 313 is short, the worker rotates the first sub-rod 3131 or rotates the second sub-rod 3132 such that the second sub-rod 3132 is continuously withdrawn from the receiving hole 3134 until the suction cup 314 is attached to the upper surface of the centrifuge body 1.

By providing legs 313 to be telescopic, legs 313 can effectively support hopper 32 when hopper 32 is in contact with a feed tube when hopper 32 is installed in different centrifuges.

The implementation principle of the embodiment is as follows: in-process at the material entering rotary drum, the material can be located the one end entering relief hole 35 on the spliced pole 33 from relief hole 35, and be located the one end discharge of spliced pole 34 from relief hole 35, and because a plurality of relief holes 35 are equidistant in the side of spliced pole 34, make the material when discharging along relief hole 35, the material in a plurality of relief holes 35 forms the umbrella-type and discharges from conveying pipe 31, compare in adding the commentaries on classics thigh with the material directly from the filling tube, the material gets into and has bigger scope when falling in the rotary drum, thereby can not be in the too much accumulation in a place, make the axle more laborsaving when rotating, reduce the burden of axle piece.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. A centrifuge, characterized by: the centrifugal machine comprises a centrifugal machine main body (1) and a feeding pipe (2) arranged on the centrifugal machine main body (1), wherein the feeding pipe (2) is communicated with a rotary drum on the centrifugal machine main body (1); the feeding pipe (2) is provided with a feeding device (3);

the feeding device (3) comprises a feeding pipe (31) penetrating into the feeding pipe and a feeding hopper (32) fixedly connected with one end of the feeding pipe (31), one end of the feeding pipe (31) penetrates into a rotary drum of the centrifuge body (1) from the feeding pipe (2), and the other end of the feeding pipe is fixedly connected into the feeding hopper (32);

one end of the feeding pipe (31) penetrating into the feeding hopper (32) is fixedly connected with an inserting column (33) inserted into the feeding pipe (31), and one end of the inserting column (33) is inserted into the feeding pipe (31) and is fixedly connected with the inner wall of the feeding pipe (31);

the other end of the plug column (33) is fixedly connected with a connecting column (34); a plurality of discharge holes (35) are arranged on the connecting column (34) and the inserting column (33);

one end of the discharge hole (35) is formed in the end face of one side, inserted into the feeding pipe (31), of the insertion column (33); the other end of the discharge hole (35) is arranged on the side surface of the connecting column (34).

2. The centrifuge of claim 1, wherein: an accelerating hole (36) is formed in the connecting column (34) and the inserting column (33), one end of the accelerating hole (36) is formed in the end face, provided with the discharging hole (35), of the inserting column (33), the other end of the accelerating hole is formed in the end face, deviating from one side of the inserting column (33), of the connecting column (34), and the accelerating hole (36) is arranged in the center of the inserting column (33).

3. The centrifuge of claim 1, wherein: the end face of the splicing column (33) provided with the splicing hole is an arc-shaped face, and the edge of the end face is higher than the center of the end face.

4. The centrifuge of claim 1, wherein: fixedly connected with is gone up in loading hopper (32) with loading hopper (32) confined closure plate (37), agitator motor (38) of fixedly connected with is gone up in closure plate (37), and fixedly connected with (mixing) shaft (39) are gone up in agitator motor (38), and agitator motor (38) drive (mixing) shaft (39) and rotate, and during (mixing) shaft (39) penetrated loading hopper (32) moreover, a plurality of cutting flabellum (310) of fixedly connected with were gone up on (mixing) shaft (39) to offer on closure plate (37) and be used for reinforced charge door (311).

5. The centrifuge of claim 1, wherein: the bottom of the charging hopper (32) is fixedly connected with a layer of rubber pad (312).

6. The centrifuge of claim 1, wherein: the lower side of the loading hopper (32) is provided with a plurality of supporting legs (313) for supporting the loading hopper (32).

7. The centrifuge of claim 6, wherein: and a sucking disc (314) is fixedly connected to the surface of the supporting leg (313) contacting with the centrifuge body (1).

8. The centrifuge of claim 7, wherein: the supporting legs (313) are of telescopic structures.

9. The centrifuge of claim 8, wherein: the supporting leg (313) is divided into a first branch rod (3131) and a second branch rod (3132), one end of the first branch rod (3131) is fixedly connected with a rotating ball (3133), the rotating ball (3133) is embedded into the outer wall of the loading hopper (32), and the first branch rod (3131) is rotatably connected with the loading hopper (32);

an accommodating hole (3134) is formed in the end face of the other end of the first branch rod (3131);

one end of the second sub-rod (3132) penetrates into the accommodating hole (3134), the connection between the second sub-rod (3132) and the inner wall of the accommodating hole (3134) is a threaded connection, and the suction cup (314) is fixedly connected to the other end of the second sub-rod (3132).