CN213942964U

CN213942964U - Feed mixing device for livestock breeding and mixing device and feed back device thereof

Info

Publication number: CN213942964U
Application number: CN202022843109.5U
Authority: CN
Inventors: 左立新
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-13
Anticipated expiration: 2030-12-01

Abstract

The utility model belongs to the technical field of livestock-raising is used, a feed mixing device for livestock-raising and compounding device and feed back device thereof is disclosed, mixing arrangement includes casing and compounding device and feed back device, the compounding device includes the supporting leg, the feeder hopper, the unloading pipe, cut groove, the cutting knife, the transfer line, first motor, the compounding chamber, the stirring leaf, the transmission shaft, driving belt and second motor, the one end of the top fixed connection unloading pipe of casing, the top fixed connection of unloading pipe connects the hopper, the inside of casing is opened there is the compounding chamber. Thereby drive transfer line and cutting knife through first motor and cut the fodder at the cutting inslot internal rotation to cut large granule or blue and green fodder, the fodder after the cutting falls into the compounding intracavity, through starting the second motor, the second motor drives three transmission shaft and passes through belt pulley and drive pulley synchronous rotation, and three transmission shaft drives the stirring leaf and carries out quick stirring with the fodder of compounding intracavity portion, thereby makes the mixture more even.

Description

Feed mixing device for livestock breeding and mixing device and feed back device thereof

Technical Field

The utility model relates to a feed mixing device for livestock-raising and compounding device and feed back device thereof belongs to livestock-raising application technical field.

Background

Animal husbandry refers to the production process of animal products such as meat, eggs, milk, skin, medicinal materials and the like by adopting animals such as livestock, poultry and the like which are artificially fed and domesticated by human beings and converting pasture, feed and other plants into animal energy through artificial feeding and breeding. Different feed proportions need to be mixed in the livestock breeding process.

Most feed mixing device does not have cutting device in the market at present, and great fodder influences the filling degree of mixing, can not make the fodder obtain intensive mixing, and the mixing effect is poor, and general mixing arrangement once mixes, can not make more abundant and concrete that the fodder mixes, influences the mixture of fodder. Therefore, a feed mixing device for livestock breeding, a mixing device and a feeding back device thereof are provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a feed mixing device for livestock-raising and compounding device and feed back device thereof in order to solve above-mentioned problem.

The utility model realizes the purpose through the following technical proposal, a feed mixing device for livestock breeding comprises a shell, a mixing device and a feed back device;

the mixing device comprises supporting legs, a feeding hopper, a discharging pipe, a cutting groove, a cutting knife, a transmission rod, a first motor, a mixing cavity, a stirring blade, a transmission shaft, a transmission belt and a second motor, wherein the top end of the shell is fixedly connected with one end of the discharging pipe, the top end of the discharging pipe is fixedly connected with the receiving hopper, the mixing cavity is formed in the shell, and the bottom end of the shell is fixedly connected with the supporting legs;

the feed back device is including connecing hopper, row's material pipe, valve, bin outlet, third motor, feed back cylinder, feed back pipe, connecting axle, auger, communicating pipe and belt pulley, the top of hopper is connected in the bottom intercommunication in material mixing chamber, the one end of material pipe is arranged in the bottom intercommunication that connects the hopper, the both ends lateral wall fixed connection feed back cylinder of casing.

Preferably, a cutting groove is formed in the shell, the top of the cutting groove is communicated with the bottom of the discharging pipe, the inside of the cutting groove is rotatably connected with the transmission rod, the transmission rod is sleeved at the output end of the first motor, and the first motor is installed on one side of the inside of the shell.

Preferably, the number of the transmission rods is two, the two transmission rods are rotatably connected inside the cutting groove, the outer side of each transmission rod is fixedly connected with a cutting knife, the cutting knives on the outer sides of the two transmission rods are meshed with each other, and the bottom of the cutting groove is communicated with the top of the mixing cavity.

Preferably, the inside rotation in material mixing chamber connects three transmission shaft, and is three the belt pulley has all been cup jointed to the one end of transmission shaft, the quantity of belt pulley is three, and is three around twining drive belt between the belt pulley, one of them the transmission shaft cup joints the output at the second motor, the second motor is installed in inside one side of casing, a plurality of stirring leaf of one end lateral wall fixed connection of transmission shaft.

Preferably, the internally mounted of row material pipe has the valve, the one end intercommunication row of material pipe mouth, row material pipe fixed connection is in the inside of casing, row material mouth fixed connection is in the one end lateral wall of casing.

Preferably, the third motor is installed at the top of feed back cylinder, the connecting axle has been cup jointed to the output of third motor, the connecting axle rotates the inside of connecting at the feed back cylinder, the outside fixed connection auger of connecting axle, the auger rotates the inside of connecting at the feed back cylinder, the one end of communicating pipe is linked together to bottom one side of feed back cylinder, the other end of communicating pipe feeds through the bottom one side in material mixing chamber, feed back pipe intercommunication material mixing chamber is passed through to the top of feed back cylinder top one side.

A mixing device of a feed mixing device for livestock breeding comprises supporting legs, a feeding hopper, a feeding pipe, a cutting groove, a cutting knife, a transmission rod, a first motor, a mixing cavity, a stirring blade, a transmission shaft, a transmission belt and a second motor, wherein the top end of a shell is fixedly connected with one end of the feeding pipe, the top end of the feeding pipe is fixedly connected with a receiving hopper, the interior of the shell is provided with the mixing cavity, the bottom end of the shell is fixedly connected with the supporting legs, the interior of the shell is provided with the cutting groove, the top of the cutting groove is communicated with the bottom of the feeding pipe, the interior of the cutting groove is rotatably connected with the transmission rod, the transmission rod is sleeved at the output end of the first motor, the first motor is arranged on one side of the interior of the shell, the number of the transmission rods is two, the two transmission rods are rotatably connected inside the cutting groove, and the outer side of the transmission rod is fixedly connected with the cutting knife, two the cutting knife interlock each other in the transfer line outside, cut the top in the bottom intercommunication mixing chamber of cut groove, the internal rotation in mixing chamber connects three transmission shaft, and is three the belt pulley has all been cup jointed to the one end of transmission shaft, the quantity of belt pulley is three, and is three it has drive belt to twine between the belt pulley, one of them the transmission shaft cup joints the output at the second motor, the inside one side at the casing is installed to the second motor, a plurality of stirring leaf of one end lateral wall fixed connection of transmission shaft.

A feed back device of a feed mixing device for livestock breeding, which comprises a receiving hopper, a discharge pipe, a valve, a discharge nozzle, a third motor, a feed back cylinder, a feed back pipe, a connecting shaft, a packing auger, a communicating pipe and a belt pulley, the bottom of the mixing cavity is communicated with the top of the receiving hopper, the bottom of the receiving hopper is communicated with one end of the discharging pipe, the outer side walls of the two ends of the shell are fixedly connected with a material returning barrel, the top of the material returning barrel is provided with a third motor, the output end of the third motor is sleeved with a connecting shaft which is rotatably connected inside the material returning barrel, the outer side of the connecting shaft is fixedly connected with an auger which is rotatably connected inside the material returning barrel, the feeding device comprises a feed back cylinder, a feed back pipe, a feed back cavity, a feed back pipe, a feed back and a feed back pipe, a feed back and a feed back pipe, a feed back and a feed back pipe, a feed back and a feed back and a feed back pipe, a feed back and a feed back and a feed back and a feed back.

The utility model has the advantages that:

first, this application provides a fodder mixing arrangement, compounding device and feed back device for livestock-raising.

Second, the utility model discloses simple structure, convenient operation drives the transfer line through first motor and the cutting knife thereby cuts the fodder at cutting cut groove internal rotation to cut large granule or blue and green fodder, the fodder after the cutting falls into the compounding intracavity, through starting the second motor, the second motor drives one of them transmission shaft and rotates, three transmission shaft passes through belt pulley and drive pulley synchronous rotation, three transmission shaft drives the stirring leaf and carries out quick stirring with the fodder of compounding intracavity portion, thereby makes the mixture more even.

Third, this application is rational in infrastructure, carry the inside to feed back section of thick bamboo through communicating pipe, start the third motor, the third motor drives the connecting axle and rotates, thereby the connecting axle drives the auger and rotates the top of carrying the fodder to feed back section of thick bamboo in the inside of feed back section of thick bamboo, carry the fodder to the compounding intracavity from new through the feed back pipe, thereby avoid the fodder to pile up the bottom at the compounding chamber, thereby influence the degree of consistency of compounding, through arranging the convenient misce bene fodder of material pipe and valve and row material mouth and discharging, and convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an overall front view of the present invention;

fig. 3 is a top view of the whole of the present invention;

FIG. 4 is a schematic structural view of a discharge pipe, a valve and a discharge nozzle of the present invention;

fig. 5 is a schematic structural diagram of the casing and the supporting leg of the present invention.

In the figure: 1. the device comprises a shell, 2, supporting legs, 3, a feeding hopper, 4, a blanking pipe, 5, a cutting groove, 6, a cutting knife, 7, a transmission rod, 8, a first motor, 9, a mixing cavity, 10, a stirring blade, 11, a transmission shaft, 12, a transmission belt, 13, a second motor, 14, a receiving hopper, 15, a discharging pipe, 16, a valve, 17, a discharging nozzle, 18, a third motor, 19, a material returning cylinder, 20, a material returning pipe, 21, a connecting shaft, 22, an auger, 23, a communicating pipe, 24 and a belt pulley.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Detailed description of the preferred embodiment

The following example is an example of a feed mixing device for livestock breeding.

Referring to fig. 1-5, a feed mixing device for livestock breeding comprises a housing 1, a mixing device and a feeding back device;

the mixing device comprises supporting legs 2, a feed hopper 3, a blanking pipe 4, a cutting groove 5, a cutting knife 6, a transmission rod 7, a first motor 8, a mixing cavity 9, a stirring blade 10, a transmission shaft 11, a transmission belt 12 and a second motor 13, wherein the top end of the shell 1 is fixedly connected with one end of the blanking pipe 4, the top end of the blanking pipe 4 is fixedly connected with a receiving hopper 14, the mixing cavity 9 is formed in the shell 1, and the bottom end of the shell 1 is fixedly connected with the supporting legs 2;

the feed back device is including connecing hopper 14, row's material pipe 15, valve 16, bin outlet 17, third motor 18, feed back jar 19, feed back pipe 20, connecting axle 21, auger 22, communicating pipe 23 and belt pulley 24, the bottom intercommunication of material mixing chamber 9 connects the top of hopper 14, the one end of material pipe 15 is arranged in the bottom intercommunication that connects hopper 14, the both ends lateral wall fixed connection feed back jar 19 of casing 1.

A cutting groove 5 is formed in the shell 1, the top of the cutting groove 5 is communicated with the bottom of the blanking pipe 4, the cutting groove 5 is rotatably connected with a transmission rod 7, the transmission rod 7 is sleeved at the output end of a first motor 8, and the first motor 8 is arranged on one side of the interior of the shell 1, so that the structure is more reasonable and the connection is convenient; the number of the transmission rods 7 is two, the two transmission rods 7 are rotatably connected inside the cutting groove 5, the outer sides of the transmission rods 7 are fixedly connected with the cutting knives 6, the cutting knives 6 on the outer sides of the two transmission rods 7 are mutually meshed, and the bottom of the cutting groove 5 is communicated with the top of the mixing cavity 9, so that the structure is more reasonable and the connection is convenient; the interior of the mixing cavity 9 is rotatably connected with three transmission shafts 11, one ends of the three transmission shafts 11 are respectively sleeved with three belt pulleys 24, the number of the belt pulleys 24 is three, transmission belts 12 are wound among the three belt pulleys 24, one of the transmission shafts 11 is sleeved at the output end of a second motor 13, the second motor 13 is installed on one side of the interior of the shell 1, and the outer side wall of one end of each transmission shaft 11 is fixedly connected with a plurality of stirring blades 10, so that the structure is more reasonable, and the connection is convenient; a valve 16 is arranged in the discharge pipe 15, one end of the discharge pipe 15 is communicated with a discharge nozzle 17, the discharge pipe 15 is fixedly connected in the shell 1, and the discharge nozzle 17 is fixedly connected to the outer side wall of one end of the shell 1, so that the structure is more reasonable and the connection is convenient; third motor 18 is installed at feed back cylinder 19's top, connecting axle 21 has been cup jointed to third motor 18's output, connecting axle 21 rotates the inside of connecting at feed back cylinder 19, connecting axle 21's outside fixed connection auger 22, auger 22 rotates the inside of connecting at feed back cylinder 19, feed back cylinder 19's bottom one side intercommunication communicating pipe 23's one end, communicating pipe 23's the other end intercommunication mixes bottom one side of material chamber 9, feed back pipe 20 intercommunication mixes material chamber 9's top one side is passed through at feed back cylinder 19's top, and the structure is more reasonable, is convenient for connect.

When the utility model is used, the electric elements in the application are externally connected with a power supply and a control switch when in use, then the feed to be mixed is added into the feed hopper 3, the feed enters the cutting groove 5 along the feed hopper 3 and the blanking pipe 4, the first motor 8 is started, the first motor 8 drives the transmission rod 7 and the cutting knife 6 to rotate in the cutting groove 5 so as to cut the feed, thereby cutting large-particle or green feed, the cut feed falls into the mixing cavity 9, the second motor 13 is started, the second motor 13 drives one of the transmission shafts 11 to rotate, the three transmission shafts 11 synchronously rotate through the belt pulley 24 and the transmission belt 12 wheel, the three transmission shafts 11 drive the stirring blades 10 to rapidly stir the feed in the mixing cavity 9, thereby leading the mixing to be more uniform, the feed is conveyed to the inside of the feed return cylinder 19 through the communicating pipe 23, start third motor 18, third motor 18 drives connecting axle 21 and rotates, thereby connecting axle 21 drives auger 22 and rotates the top of carrying the fodder to feed back section of thick bamboo 19 in feed back section of thick bamboo 19's inside, carry the fodder to compounding chamber 9 in from new through feed back pipe 20, thereby avoid the fodder to pile up in the bottom of compounding chamber 9, thereby influence the degree of consistency of compounding, discharge through the fodder that row expects pipe 15 and valve 16 and row's material mouth 17 make things convenient for misce bene, facilitate the use.

Detailed description of the invention

The following embodiments are embodiments of a mixing device of a feed mixing device for livestock breeding according to the present application.

A mixing device of a feed mixing device for livestock breeding comprises supporting legs 2, a feed hopper 3, a blanking pipe 4, a cutting groove 5, a cutting knife 6, a transmission rod 7, a first motor 8, a mixing cavity 9, a stirring blade 10, a transmission shaft 11, a transmission belt 12 and a second motor 13, wherein the top end of a shell 1 is fixedly connected with one end of the blanking pipe 4, the top end of the blanking pipe 4 is fixedly connected with the feed hopper 14, the interior of the shell 1 is provided with the mixing cavity 9, the bottom end of the shell 1 is fixedly connected with the supporting legs 2, the interior of the shell 1 is provided with the cutting groove 5, the top of the cutting groove 5 is communicated with the bottom of the blanking pipe 4, the interior of the cutting groove 5 is rotatably connected with the transmission rod 7, the transmission rod 7 is sleeved on the output end of the first motor 8, the first motor 8 is arranged on one side of the interior of the shell 1, and the number of the transmission rods 7 is two, two the transfer line 7 rotates to be connected in the inside of cutting groove 5, the outside fixed connection cutting knife 6 of transfer line 7, two the cutting knife 6 in the transfer line 7 outside interlocks each other, the top in the bottom intercommunication mixing chamber 9 of cutting groove 5, three transmission shaft 11 is connected in the internal rotation of mixing chamber 9, and is three belt pulley 24 has all been cup jointed to the one end of transmission shaft 11, belt pulley 24's quantity is three, and is three around twining between the belt pulley 24 there being drive belt 12, one of them transmission shaft 11 cup joints the output at second motor 13, second motor 13 installs in the inside one side of casing 1, a plurality of stirring leaf 10 of the one end lateral wall fixed connection of transmission shaft 11.

Thereby first motor 8 drives transfer line 7 and cutting knife 6 and cuts the fodder at 5 internal rotations in cutting groove, thereby cut large granule or blue and green fodder, the fodder after the cutting falls into mixing chamber 9, through starting second motor 13, second motor 13 drives one of them transmission shaft 11 and rotates, three transmission shaft 11 passes through

belt pulley

24 and 12 wheel synchronous rotations of driving belt, three transmission shaft 11 drives stirring leaf 10 and carries out quick stirring with the fodder of mixing chamber 9 inside, thereby make the mixture more even.

Detailed description of the preferred embodiment

The following examples are examples of a feed back device of a feed mixing device for livestock breeding according to the present application.

The utility model provides a feed back device of feed mixing device for livestock-raising, is including connecing hopper 14, row's material pipe 15, valve 16, row's material mouth 17, third motor 18, feed back cylinder 19, feed back pipe 20, connecting axle 21, auger 22, communicating pipe 23 and belt pulley 24, the bottom intercommunication of mixing chamber 9 connects the top of hopper 14, the bottom intercommunication of connecing hopper 14 is arranged the one end of material pipe 15, the both ends lateral wall fixed connection feed back cylinder 19 of casing 1, third motor 18 is installed at feed back cylinder 19's top, connecting axle 21 has been cup jointed to third motor 18's output, connecting axle 21 rotates the inside of connecting at feed back cylinder 19, the outside fixed connection auger 22 of connecting axle 21, auger 22 rotates the inside of connecting at feed back cylinder 19, the bottom one side intercommunication of feed back cylinder 19 communicates the one end of communicating pipe 23, the other end of 23 communicates one side of the bottom of mixing chamber 9, the top of the feed back barrel 19 is communicated with one side of the top of the mixing cavity 9 through a feed back pipe 20.

Carry the fodder to the inside of feed back section of thick bamboo 19 through communicating pipe 23, start third motor 18, third motor 18 drives connecting axle 21 and rotates, thereby connecting axle 21 drives auger 22 and rotates the inside of feed back section of thick bamboo 19 and carry the fodder to the top of feed back section of thick bamboo 19, carry the fodder to compounding chamber 9 in from new through feed back pipe 20, thereby avoid the fodder to pile up in the bottom of compounding chamber 9, thereby influence the degree of consistency of compounding, through discharging the convenient misce bene fodder of material pipe 15 and valve 16 and row of discharge nozzle 17 and discharge, and convenient use.

It should be noted that the present application relates to circuits and electronic components and modules, all of which are prior art, and that the present invention is fully capable of implementation by those skilled in the art, and is not limited to software and process modifications.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a feed mixing device for livestock-raising which characterized in that: comprises a shell (1), a mixing device and a material returning device;

the mixing device comprises supporting legs (2), a feeding hopper (3), a discharging pipe (4), a cutting groove (5), a cutting knife (6), a transmission rod (7), a first motor (8), a mixing cavity (9), stirring blades (10), a transmission shaft (11), a transmission belt (12) and a second motor (13), wherein the top end of the shell (1) is fixedly connected with one end of the discharging pipe (4), the top end of the discharging pipe (4) is fixedly connected with a receiving hopper (14), the mixing cavity (9) is formed in the shell (1), and the bottom end of the shell (1) is fixedly connected with the supporting legs (2);

the feed back device is including connecing hopper (14), arranging material pipe (15), valve (16), row material mouth (17), third motor (18), feed back cylinder (19), feed back pipe (20), connecting axle (21), auger (22), communicating pipe (23) and belt pulley (24), the bottom intercommunication of material mixing chamber (9) connects the top of hopper (14), the one end of material pipe (15) is arranged in the bottom intercommunication that connects hopper (14), the both ends lateral wall fixed connection feed back cylinder (19) of casing (1).

2. The feed mixing device for livestock breeding according to claim 1, characterized in that: the utility model discloses a cutting device for the automobile engine, including casing (1), the inside of casing (1) is opened has cutting groove (5), the top of cutting groove (5) communicates the bottom of unloading pipe (4), the inside of cutting groove (5) is rotated and is connected transfer line (7), the output at first motor (8) is cup jointed in transfer line (7), the inside one side at casing (1) is installed in first motor (8).

3. The feed mixing device for livestock breeding according to claim 2, characterized in that: the number of the transmission rods (7) is two, the transmission rods (7) are rotatably connected inside the cutting groove (5), the outer side of each transmission rod (7) is fixedly connected with a cutting knife (6), the cutting knives (6) on the outer sides of the transmission rods (7) are mutually meshed, and the bottom of the cutting groove (5) is communicated with the top of the mixing cavity (9).

4. The feed mixing device for livestock breeding according to claim 3, characterized in that: the inside of mixing material chamber (9) is rotated and is connected three transmission shaft (11), and is three belt pulley (24) have all been cup jointed to the one end of transmission shaft (11), the quantity of belt pulley (24) is three, and is three the transmission belt (12) have been twined between belt pulley (24), one of them transmission shaft (11) cup joint the output at second motor (13), the inside one side in casing (1) is installed in second motor (13), a plurality of stirring leaf (10) of the one end lateral wall fixed connection of transmission shaft (11).

5. The feed mixing device for livestock breeding according to claim 1, characterized in that: arrange the internally mounted of material pipe (15) and have valve (16), arrange the one end intercommunication row of material mouth (17) of material pipe (15), arrange material pipe (15) fixed connection in the inside of casing (1), arrange material mouth (17) fixed connection in the one end lateral wall of casing (1).

6. The feed mixing device for livestock breeding according to claim 1, characterized in that: third motor (18) are installed at the top of feed back cylinder (19), connecting axle (21) have been cup jointed to the output of third motor (18), connecting axle (21) rotate to be connected in the inside of feed back cylinder (19), outside fixed connection auger (22) of connecting axle (21), auger (22) rotate to be connected in the inside of feed back cylinder (19), the one end of bottom one side intercommunication communicating pipe (23) of feed back cylinder (19), the other end intercommunication of communicating pipe (23) mixes bottom one side of material chamber (9), the top of feed back cylinder (19) is passed through feed back pipe (20) and is linked together top one side of material chamber (9).

7. The mixing device of the feed mixing device for livestock breeding is characterized by comprising supporting legs (2), a feeding hopper (3), a discharging pipe (4), a cutting groove (5), a cutting knife (6), a transmission rod (7), a first motor (8), a mixing cavity (9), stirring blades (10), a transmission shaft (11), a transmission belt (12) and a second motor (13), wherein the top end of a shell (1) is fixedly connected with one end of the discharging pipe (4), the top end of the discharging pipe (4) is fixedly connected with a connecting hopper (14), the mixing cavity (9) is arranged inside the shell (1), the bottom end of the shell (1) is fixedly connected with the supporting legs (2), the cutting groove (5) is arranged inside the shell (1), the top of the cutting groove (5) is communicated with the bottom of the discharging pipe (4), the driving rod (7) is rotatably connected inside the cutting groove (5), the transmission rod (7) is sleeved at the output end of a first motor (8), the first motor (8) is installed on one side of the interior of the shell (1), the number of the transmission rods (7) is two, the two transmission rods (7) are rotatably connected to the interior of the cutting groove (5), the outer side of each transmission rod (7) is fixedly connected with a cutting knife (6), the cutting knives (6) on the outer sides of the two transmission rods (7) are mutually meshed, the bottom of the cutting groove (5) is communicated with the top of the mixing cavity (9), the interior of the mixing cavity (9) is rotatably connected with three transmission shafts (11), one ends of the three transmission shafts (11) are respectively sleeved with belt pulleys (24), the number of the belt pulleys (24) is three, transmission belts (12) are wound among the three belt pulleys (24), one of the transmission shafts (11) is sleeved at the output end of a second motor (13), the second motor (13) is installed on one side of the interior of the shell (1), and the outer side wall of one end of the transmission shaft (11) is fixedly connected with the plurality of stirring blades (10).

8. The utility model provides a feed back device of feed mixing device for livestock-raising, its characterized in that, including connect hopper (14), arrange material pipe (15), valve (16), row material mouth (17), third motor (18), feed back cylinder (19), feed back pipe (20), connecting axle (21), auger (22), communicating pipe (23) and belt pulley (24), the bottom intercommunication of compounding chamber (9) connects the top of hopper (14), the bottom intercommunication that connects hopper (14) is arranged the one end of material pipe (15), and the both ends lateral wall fixed connection feed back cylinder (19) of casing (1), third motor (18) are installed at the top of feed back cylinder (19), connecting axle (21) has been cup jointed to the output of third motor (18), connecting axle (21) rotate to connect in the inside of feed back cylinder (19), the outside fixed connection auger (22) of connecting axle (21), auger (22) rotate to be connected in the inside of feed back cylinder (19), the one end of communicating pipe (23) is linked together to the bottom one side of feed back cylinder (19), the other end of communicating pipe (23) feeds through the bottom one side of material mixing chamber (9), the top of feed back cylinder (19) is passed through feed back pipe (20) and is linked together material mixing chamber (9) top one side.