CN212791444U - Automatic unloading centrifuge down - Google Patents

Abstract

The utility model discloses an automatic lower discharging centrifugal machine, which comprises a machine barrel and a base, wherein the machine barrel is arranged on the outer wall of the upper end of the base, a machine cover is arranged on the outer wall of the upper end of the machine barrel, a working motor is arranged on the outer wall of the upper end of the machine cover, a cylinder is arranged on the machine cover on the left side of the working motor, when the cylinder is used for scraping, a piston rod pushes a tool apron to move downwards together, a scraper scrapes off a filter cake on a screen mesh, and meanwhile, the scraper is provided with a knife hole, so that the material can easily pass through the knife hole, the vortex formed by a rotary drum is less damaged, the centrifugal efficiency is reduced slightly, the integral centrifugal effect is difficult to influence, the material scraped off by the scraper falls into a waste residue receiving bin, and sometimes can be accumulated on a rotary disc and a fixed frame, thus, the blowing waste residue in an air inlet pipe, and the screen is not required to be cleaned frequently by manpower, so that much trouble is saved.

Description

Automatic unloading centrifuge down

Technical Field

The utility model belongs to the technical field of centrifuge is relevant, concretely relates to automatic unloading centrifuge down.

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 (for example, cream is separated from milk); it can also be used to remove liquids from wet solids, such as by spin drying clothes in a washing machine; the special overspeed tubular separator can also separate gas mixtures with different densities; some settling centrifuges can also grade solid particles according to density or granularity by utilizing the characteristic that solid particles with different densities or granularities have different settling speeds in liquid.

The existing automatic discharging centrifuge technology has the following problems: after the separation of the liquid composition of present automatic discharge centrifuge in with the material, the waste residue can be constantly fallen to connect the feed bin in, when the viscosity of waste residue is great, the waste residue is piled up easily in the blown down tank and connect the feed bin, consequently, need often shut down, retrieve the material through the manual work, and is very troublesome, and the scraper that automatic discharge centrifuge used is fixed suspension type in addition, destroys the swirl that the rotary drum formed easily, leads to centrifugal efficiency to reduce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic discharge centrifuge down to it piles up easily at the blown down tank and connects the feed bin in to provide the waste residue in solving above-mentioned background art and need retrieve the material through the manual work and the swirl that the scraper that automatic discharge centrifuge used fragile rotary drum formed leads to the problem that centrifugal efficiency lowers.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic lower discharging centrifugal machine comprises a machine barrel and a base, wherein the machine barrel is arranged on the outer wall of the upper end of the base, a machine cover is arranged on the outer wall of the upper end of the machine barrel, a working motor is arranged on the outer wall of the upper end of the machine cover, an air cylinder is arranged on the machine cover on the left side of the working motor, a feeding pipe is arranged on the machine cover on the right side of the working motor, a feeding hopper is arranged on the outer wall of the upper end of the feeding pipe, an oil suction pipe transversely extending towards the left side is arranged inside the outer wall of the left end of the base, a transmission motor is arranged on the outer wall of the right end of the base, a material receiving bin is arranged on the base right below the machine barrel, a discharging port is arranged inside the outer wall of the lower end of the material receiving bin, an air inlet pipe is, the inner part of the working motor is provided with a working machine shaft extending downwards, the outer wall of the lower end of the working machine shaft is provided with a screen basket, the inner part of the machine barrel is sleeved with a rotary drum, the outer wall of the circumference of the rotary drum is provided with a screen mesh, the inner part of the outer wall of the right end of the base is provided with a shaft hole, the inner part of the transmission motor is provided with a transmission shaft extending leftwards, the outer wall of the left end of the transmission shaft is provided with a transmission shaft, the outer wall of the left end of the transmission shaft is provided with a gear box, the inner part of the outer wall of the upper end of the gear box is provided with a rotating shaft extending upwards, the outer wall of the upper end of the rotating shaft is provided with a rotating disc, the inner part of the outer wall of the upper end of the rotating disc is provided with a, the utility model discloses a pneumatic tool, including cylinder, piston rod, blade holder, connecting rod and blade holder, the inside of cylinder is provided with the piston rod that stretches out downwards, the piston rod is provided with the blade holder by on the downside circumference outer wall, be provided with the connecting seat on the outer wall of blade holder left side upper end, the inside spread groove that is provided with of blade holder left end outer wall, the inside of spread groove is provided with the connecting rod that transversely stretches out to the left side, connecting rod and blade holder pass through spring fixed connection, be provided with the scraper on the connecting rod left end outer wall, be provided with the tool bore on the.

Preferably, the number of the supports is four, and the outer walls of the lower ends of the four supports are provided with shock-proof pads.

Preferably, an oil suction pump is arranged on the outer wall of the left end of the oil suction pipe, and the rightmost end of the oil suction pipe is arranged between the machine barrel and the rotary drum.

Preferably, the machine barrel and the machine cover are fixedly connected through a rotating shaft, and lock catches are arranged on the circumferential outer walls of the machine barrel and the machine cover.

Preferably, an air pipe is arranged on the outer wall of the upper end of the air cylinder, and the transmission motor is fixedly connected with the base through a nut.

Preferably, a crankshaft extending forwards is arranged inside the air blowing motor, and fan blades are arranged inside the outer cover.

Preferably, the screen basket, the screen and the rotary drum are all provided with screen holes, the screen holes on the screen basket are larger than the screen holes on the rotary drum, and the screen holes on the rotary drum are larger than the screen holes on the screen.

Preferably, the transmission shaft and the transmission shaft are both provided with the interiors of shaft holes, and the outside of the transmission shaft is sleeved with a bearing.

Preferably, the rotating disc is a conical stainless steel material, and the rotating disc is arranged on the circumferential inner wall of the screen.

Preferably, the number of the scrapers is three, and the three scrapers have the same specification and size.

Compared with the existing automatic unloading centrifuge technology, the utility model provides an automatic unloading centrifuge possesses following beneficial effect:

the utility model discloses automatic unloading centrifuge is through increasing three groups of scrapers on the blade holder, and every scraper of group all fixes through the spring with the blade holder, like this will glue the material waste residue on the screen cloth and scrape off through three scrapers, and avoided the scraper to cause the fish tail to the screen cloth, simultaneously can more clean up the material waste residue on the screen cloth through three groups of scrapers, simultaneously increase the intake pipe at centrifuge's lower extreme, the blowing in the intake pipe blows off the waste residue on rotary disk and the mount, prevent the waste residue from piling up on it, when using this automatic unloading centrifuge, cover lid at first on the machine bucket, then through hasp locking cover, place the material receiving bucket under the material receiving bin, then all switch on external power supply with blowing motor, work motor and drive motor, the work spindle inside the work motor is rotatory, the work spindle drives the basket rotation, the drive spindle inside the drive motor then drives the transmission shaft rotation, the transmission shaft drives the helical gear on the lower side inside the gear box to rotate, then the helical gear on the lower side drives the helical gear on the upper side of the gear box to rotate, the helical gear on the upper side is internally provided with a rotating shaft, the rotating shaft drives the rotating block and the rotating disc to rotate, and meanwhile, the rotating disc drives the screen and the rotating drum to rotate; a crankshaft in the air blowing motor drives the fan blades to rotate, so that air can be blown into the air inlet pipe and then blown into the rotary drum;

before the material is put in, the centrifuge needs to idle for a few minutes, so that the speed of the rotary drum and the screen basket is increased, the working condition of the centrifuge can be observed, whether a problem occurs or not is judged, then the material can be put into the feed hopper, the material is poured into the feed hopper manually and falls into the screen basket through the feed pipe, and then is dispersed on the screen, the material is separated by the dual action of gravity and centrifugal force in the centrifuge, when the material is scraped by using the air cylinder, the piston rod pushes the cutter holder to move downwards together, the scraper scrapes off a filter cake on the screen, meanwhile, the scraper is provided with a cutter hole, so that the material easily passes through the cutter hole, the vortex formed by the rotary drum is less damaged, the centrifugal efficiency is also reduced slightly, the integral centrifugal effect is difficult to be influenced, and the waste residue of the material scraped by the scraper falls into the material receiving bin, also can pile up on rotary disk and mount sometimes, blow in the intake pipe like this and blow off the waste residue on rotary disk and the mount, avoid the waste residue to pile up on rotary disk and mount, influence the collection to the waste residue, also need not the manual work moreover and often clear up the screen cloth, the very much trouble of saving.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic view of a front structure of an automatic discharging centrifuge according to the present invention;

FIG. 2 is a schematic view of a dissecting plane structure of the automatic unloading centrifuge of the present invention;

FIG. 3 is a schematic view of a tool holder profile plane structure according to the present invention;

fig. 4 is a schematic top plan view of the rotating disc of the present invention;

in the figure: 1. a cylinder; 2. a machine cover; 3. a machine barrel; 4. a base; 5. an oil suction pipe; 6. a blowing motor; 7. a working motor; 8. a feed hopper; 9. a feed pipe; 10. a drive motor; 11. a support; 12. a material receiving bin; 13. a discharge port; 14. an air inlet pipe; 15. a housing; 16. a machine base; 17. a working machine shaft; 18. a piston rod; 19. a screen basket; 20. rotating the block; 21. a connecting box; 22. screening a screen; 23. a drum; 24. a rotating shaft; 25. a drive shaft; 26. a drive shaft; 27. a shaft hole; 28. rotating the disc; 29. a gear case; 30. a fixed mount; 31. a scraper; 32. a knife hole; 33. a connecting rod; 34. connecting grooves; 35. a tool apron; 36. a spring; 37. a connecting seat; 38. a discharge chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: an automatic lower discharging centrifugal machine comprises a machine barrel 3 and a base 4, the machine barrel 3 is arranged on the outer wall of the upper end of the base 4, a machine cover 2 is arranged on the outer wall of the upper end of the machine barrel 3, a working motor 7 is arranged on the outer wall of the upper end of the machine cover 2, a cylinder 1 is arranged on the machine cover 2 on the left side of the working motor 7, a feeding pipe 9 is arranged on the machine cover 2 on the right side of the working motor 7, a feeding hopper 8 is arranged on the outer wall of the upper end of the feeding pipe 9, an oil suction pipe 5 transversely extending towards the left side is arranged in the outer wall of the left end of the base 4, a transmission motor 10 is arranged on the outer wall of the right end of the base 4, a material receiving bin 12 is arranged on the base 4 on the right lower side of the machine barrel 3, a discharging port 13 is arranged in the outer wall of the lower end of the material receiving bin 12, the inside of the working motor 7 is provided with a working machine shaft 17 extending downwards, the outer wall of the lower end of the working machine shaft 17 is provided with a screen basket 19, the inside of the machine barrel 3 is sleeved with a rotary drum 23, the outer wall of the circumference of the rotary drum 23 is provided with a screen 22, the outer wall of the right end of the base 4 is provided with a shaft hole 27, the inside of the driving motor 10 is provided with a driving machine shaft 25 extending leftwards, the outer wall of the left end of the driving machine shaft 25 is provided with a driving shaft 26, the outer wall of the left end of the driving shaft 26 is provided with a gear box 29, the outer wall of the upper end of the gear box 29 is provided with an upward extending rotating shaft 24, the outer wall of the upper end of the rotating shaft 24 is provided with a rotating disc 28, the rotating disc 28 is made of a stainless steel material and is arranged on the inner wall of the circumference of the screen, waste residues generated after material separation are adhered to the screen 22, a discharge chute 38 is arranged inside the outer wall of the upper end of the rotating disc 28, a connecting box 21 is arranged on the outer wall of the left end of the gear box 29, the connecting box 21 and the screen 22 are fixedly connected through a fixing frame 30, the gear box 29 and the screen 22 are also fixedly connected through the fixing frame 30, a piston rod 18 extending downwards is arranged inside the cylinder 1, a cutter holder 35 is arranged on the outer wall of the circumference of the lower side of the piston rod 18, a connecting seat 37 is arranged on the outer wall of the upper end of the left side of the cutter holder 35, a connecting groove 34 is arranged inside the outer wall of the left end of the cutter holder 35, a connecting rod 33 extending transversely towards the left side is arranged inside the connecting groove 34, the connecting rod 33 and the cutter holder 35 are fixedly connected through a spring 36, scrapers 31 are arranged on the outer wall of the left end of, and avoided scraper 31 to cause the fish tail to screen cloth 22, can be cleaner with the material waste residue clearance on the screen cloth 22 through three scraper 31 of group simultaneously, be provided with the knife hole 32 on the scraper 31, the motor 6 of blowing, work motor 7 and drive motor 10 all through external power source electric connection.

An automatic lower discharging centrifugal machine comprises a machine barrel 3 and a base 4, four supports 11 are arranged, shock-proof pads are arranged on the outer walls of the lower ends of the four supports 11, the centrifugal machine is easy to generate larger vibration during operation, is inconvenient to align with a feed hopper 8 and a discharge port 13, and is easy to cause material to be sprinkled on the ground, so that the material is easy to waste, after the shock-proof pads are added, the shaking of the centrifugal machine is reduced, so that the material is easy to put into the feed hopper 8, and the material can not fall onto the ground from the discharge port 13, an oil suction pump is arranged on the outer wall of the left end of an oil suction pipe 5, the rightmost end of the oil suction pipe 5 is arranged between the machine barrel 3 and a rotary drum 23, so that oil water generated after the material is centrifuged by the oil suction pump can be absorbed to be prevented from accumulating in the machine barrel 3, the oil water is convenient to be collected, the machine barrel, therefore, the cover 2 can be opened from the machine barrel 3, the screen 22 and the scraper 31 inside the machine barrel 3 can be conveniently maintained and replaced, meanwhile, the screen 22 and the rotary drum 23 can be conveniently cleaned, and the centrifuge needs to be locked through the lock catch during operation, so that the cover 2 is prevented from easily vibrating on the machine barrel 3, the scraper 31 scratches the screen 22, the air pipe is arranged on the outer wall of the upper end of the air cylinder 1, the transmission motor 10 is fixedly connected with the base 4 through the nut, compressed air can be introduced into the air pipe, the piston rod 18 in the air cylinder 1 can move up and down, waste residues stained on the screen 22 can be conveniently scraped by the scraper 31 on the left side of the piston rod 18, the shaft extending forwards is arranged inside the air blowing motor 6, the fan blades are arranged inside the outer cover 15, and the shaft inside the air blowing motor 6 can rotate at a high speed after the, meanwhile, the fan blades of the outer cover 15 are driven, so that air enters the inside of the rotary drum 23 through the air inlet pipe 14, the residual waste residues on the screen mesh 22, the rotary disc 28 and the fixing frame 30 are blown away, the waste residues are prevented from being accumulated on the rotary disc 28 and the fixing frame 30, and the collection of the waste residues is influenced, the screen basket 19, the screen mesh 22 and the rotary drum 23 are respectively provided with a screen hole, the screen hole on the screen basket 19 is larger than the screen hole on the rotary drum 23, the screen hole on the rotary drum 23 is larger than the screen hole on the screen mesh 22, so that after the material enters the screen basket 19, the screen basket 19 is driven to rotate through the working motor 7, the material can be uniformly dispersed on the screen mesh 22 through the screen holes, then the material is separated through the screen mesh 22 by utilizing the centrifugal force, the material waste residue screen mesh is adhered on the screen mesh 22, oil and water, the bearing has been cup jointed to the outside of transmission shaft 26, drives transmission shaft 26 through transmission shaft 25 like this and rotates for the inside rotation axis 24 of gear box 29 also follows the rotation, also can drive rotary disk 28 and rotary drum 23 high-speed rotatory simultaneously, conveniently separates the material.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the scraper 31 is installed, the connecting seat 37 is installed at the upper end of the cutter seat 35, then the scraper 31 is installed at the front end of the connecting rod 33, then the rear end of the connecting rod 33 is installed in the connecting groove 34 through the spring 36, then the other two groups of scrapers 31 are installed on the connecting seat 37 in the same way, at this time, the cover 2 can be opened, the inner part of the cover 2 is upward, then the cutter seat 35 is sleeved on the piston rod 18, then the cutter seat 35 is fixed through the nut, then the connecting box 21 is installed at the left end of the gear box 29, the heights of the connecting box 21 and the gear box 29 are the same, then the rotating shaft 24 in the gear box 29 is inserted into the lower end of the rotating block 20, the rotating block 20 is clamped, then the connecting box 21 and the gear box 29 are installed in the base 4 through the fixing frame 30, then the left end of the transmission, one end of the air inlet pipe 14 penetrates through the material receiving bin 12 and then is inserted into a fixing hole of the connecting box 21, the air inlet pipe 14 is fastened in the fixing hole, and the other end of the air inlet pipe 14 is installed at the front end of the outer cover 15; when the automatic unloading centrifuge is used, firstly, the cover 2 is covered on the machine barrel 3, then the cover 2 is locked through the lock catch, then the material receiving barrel is placed at the right lower side of the material receiving bin 12, then the blowing motor 6, the working motor 7 and the transmission motor 10 are all connected with an external power supply, the model of the blowing motor 6 is Y80, the model of the working motor 7 is Y630, the model of the transmission motor 10 is Y90, the blowing motor 6, the working motor 7 and the transmission motor 10 are all devices for converting electric energy into mechanical energy, a rotating magnetic field is generated by an electrified coil and acts on a rotor to form magnetoelectric power rotating torque, the motor mainly comprises a stator and a rotor, the direction of the forced motion of an electrified lead in a magnetic field is related to the direction of current and the direction of the magnetic field, the working principle of the motor is that the magnetic field acts on the current stress to enable the motor to rotate, so that a working machine shaft, the working machine shaft 17 drives the screen basket 19 to rotate; a transmission shaft 25 inside the transmission motor 10 drives a transmission shaft 26 to rotate, the transmission shaft 26 drives a bevel gear on the lower side inside the gear box 29 to rotate, then the bevel gear on the lower side drives a bevel gear on the upper side of the gear box 29 to rotate, a rotating shaft 24 is arranged inside the bevel gear on the upper side, the rotating shaft 24 drives the rotating block 20 and the rotating disc 28 to rotate, and meanwhile, the rotating disc 28 drives the screen 22 and the rotating drum 23 to rotate; the shaft in the blowing motor 6 drives the fan blades to rotate, so that air can be blown into the air inlet pipe 14 and then blown into the rotary drum 23, before materials are placed in the centrifugal machine, the centrifugal machine needs to idle for a few minutes, so that the speeds of the rotary drum 23 and the screen basket 19 are raised, meanwhile, the working condition of the centrifugal machine can be observed, whether problems occur or not is judged, then the materials can be placed into the feed hopper 8, the materials are manually poured into the feed hopper 8, then fall into the screen basket 19 through the feed pipe 9 and are dispersed on the screen 22, the automatic discharging centrifugal machine mainly adopts the working principle that the centrifugal machine transmission motor 10 drives the rotary drum centrifugal machine 23 to rotate, when the feeding rotating speed state is reached, the materials to be separated enter the rotary drum 23 rotating at a high speed through the feed pipe 9, the feeding stops after the feeding reaches a preset volume, the materials are raised to a high speed for separation, under the action of centrifugal force, the material is filtered by the screen 22, the oil phase passes through the holes of the filter layer rotary drum 23 and is thrown into the cavity to be discharged by the oil suction pipe 5, the material waste residue phase is trapped in the screen 22 to form a cylindrical filter cake, then the filter cake can be washed, after the separation requirement is met, the rotating speed is reduced to a discharging rotating speed state, the scraper 31 automatically moves downwards through the air cylinder 1 to scrape the filter cake from the inner wall of the screen 22 and discharge the filter cake through the discharging port 13 at the lower part of the centrifuge, the material is separated in the centrifuge by the dual action of gravity and centrifugal force, when the air cylinder 1 is used for scraping, the working principle of the air cylinder 1 is that when compressed air is input from the rodless cavity in the air cylinder 1, the rod cavity exhausts, the piston is pushed to move by the pressure difference between the two cavities of the air cylinder 1, the piston rod 18 extends out, when the air enters the rod cavity and exhausts the rodless cavity, the piston rod 18 retracts, if the air enters and exhausts alternately, piston rod 18 realizes reciprocal linear motion, at this moment piston rod 18 promotes blade holder 35 and moves down together, the filter cake on screen cloth 22 is scraped off to scraper 31, there is the sword hole 32 on this scraper 31 simultaneously, make the material pass sword hole 32 more easily like this, it is less to the swirl destruction that rotary drum 23 formed, centrifugal efficiency also reduces by a small amount simultaneously, be difficult to influence holistic centrifugal effect, the material waste residue that is scraped off by scraper 31 falls into and connects material storehouse 12, also can pile up on rotary disk 28 and mount 30 when, blow off the waste residue on rotary disk 28 and mount 30 in the intake pipe 14 like this, avoid the waste residue to pile up on rotary disk 28 and mount 30, influence the collection to the waste residue.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides an automatic unloading centrifuge down, includes machine bucket (3) and base (4), its characterized in that: the machine barrel (3) is arranged on the outer wall of the upper end of the base (4), a machine cover (2) is arranged on the outer wall of the upper end of the machine barrel (3), a working motor (7) is arranged on the outer wall of the upper end of the machine cover (2), a cylinder (1) is arranged on the machine cover (2) on the left side of the working motor (7), an inlet pipe (9) is arranged on the machine cover (2) on the right side of the working motor (7), a feed hopper (8) is arranged on the outer wall of the upper end of the inlet pipe (9), an oil suction pipe (5) transversely extending towards the left side is arranged in the outer wall of the left end of the base (4), a transmission motor (10) is arranged on the outer wall of the right end of the base (4), a material receiving bin (12) is arranged on the base (4) on the right lower side of the machine barrel (3), a discharge hole, the air-blowing machine is characterized in that an outer cover (15) is arranged on the outer wall of the left end of the air inlet pipe (14), an air-blowing motor (6) is arranged on the outer wall of the left end of the outer cover (15), a machine base (16) is arranged on the outer wall of the lower end of the air-blowing motor (6), a working machine shaft (17) extending downwards is arranged inside the working motor (7), a screen basket (19) is arranged on the outer wall of the lower end of the working machine shaft (17), a rotary drum (23) is sleeved inside the machine barrel (3), a screen (22) is arranged on the outer wall of the circumference of the rotary drum (23), a shaft hole (27) is arranged inside the outer wall of the right end of the base (4), a transmission machine shaft (25) extending leftwards is arranged inside the transmission motor (10), a transmission shaft (26) is arranged on the outer wall of the left, the inner part of the outer wall of the upper end of the gear box (29) is provided with a rotating shaft (24) which extends upwards, the outer wall of the upper end of the rotating shaft (24) is provided with a rotating block (20), the outer wall of the circumferential end of the rotating block (20) is provided with a rotating disc (28), the inner part of the outer wall of the upper end of the rotating disc (28) is provided with a discharge chute (38), the outer wall of the left end of the gear box (29) is provided with a connecting box (21), the connecting box (21) and a screen (22) are fixedly connected through a fixing frame (30), the gear box (29) and the screen (22) are also fixedly connected through a fixing frame (30), the inner part of the cylinder (1) is provided with a piston rod (18) which extends downwards, the piston rod (18) is provided with a cutter holder (35) by the outer wall of the circumference of the lower side, the outer, the inside of spread groove (34) is provided with connecting rod (33) to the left side horizontal stretching out, spring (36) fixed connection is passed through in connecting rod (33) and blade holder (35), be provided with scraper (31) on connecting rod (33) left end outer wall, be provided with sword hole (32) on scraper (31), the motor of blowing (6), work motor (7) and driving motor (10) all are through external power source electric connection.

2. An automatic drop discharge centrifuge as defined in claim 1 wherein: an oil suction pump is arranged on the outer wall of the left end of the oil suction pipe (5), and the rightmost end of the oil suction pipe (5) is arranged between the machine barrel (3) and the rotary drum (23).

3. An automatic drop discharge centrifuge as defined in claim 1 wherein: the machine barrel (3) and the machine cover (2) are fixedly connected through a rotating shaft, and lock catches are arranged on the circumferential outer walls of the machine barrel (3) and the machine cover (2).

4. An automatic drop discharge centrifuge as defined in claim 1 wherein: an air pipe is arranged on the outer wall of the upper end of the air cylinder (1), and the transmission motor (10) is fixedly connected with the base (4) through a nut.

5. An automatic drop discharge centrifuge as defined in claim 1 wherein: a crankshaft extending forwards is arranged in the blowing motor (6), and fan blades are arranged in the outer cover (15).

6. An automatic drop discharge centrifuge as defined in claim 1 wherein: all be provided with the sieve mesh on sieve basket (19), screen cloth (22) and rotary drum (23), the sieve mesh on sieve basket (19) is greater than the sieve mesh on rotary drum (23), the sieve mesh on rotary drum (23) is greater than the sieve mesh on screen cloth (22).

7. An automatic drop discharge centrifuge as defined in claim 1 wherein: the transmission shaft (25) and the transmission shaft (26) are both provided with the interiors of shaft holes (27), and the exterior of the transmission shaft (26) is sleeved with a bearing.

8. An automatic drop discharge centrifuge as defined in claim 1 wherein: the rotary disc (28) is made of conical stainless steel, and the rotary disc (28) is arranged on the circumferential inner wall of the screen (22).

9. An automatic drop discharge centrifuge as defined in claim 1 wherein: the number of the scrapers (31) is three, and the three scrapers (31) are identical in specification and size.

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