CN219820275U - Batching compounding equipment with weighing measurement function - Google Patents

Abstract

The utility model discloses a batching and mixing device with a weighing and metering function, which belongs to the technical field of material mixing devices and comprises a primary mixing box and a compound mixing cylinder, wherein the primary mixing box and the compound mixing cylinder are communicated through a connecting pipeline, a first auger blade is arranged in a cavity of the primary mixing box, a first storage bin is arranged on one side of the primary mixing box, a fixed material frame is fixedly arranged above the primary mixing box, a movable seat capable of moving is arranged in an opening of the fixed material frame, a plurality of second storage bins are arranged above the movable seat, and weighing modules are arranged in the first storage bin and the second storage bins. The utility model can lead the materials to be primarily mixed in the primary mixing box, which is equivalent to premixing before the materials are conveyed into the compound mixing cylinder, so that the dispersion degree among different materials is quite uniform when the materials are mixed in the compound mixing cylinder, thereby being convenient for improving the mixing efficiency in the compound mixing cylinder.

Description

Batching compounding equipment with weighing measurement function

Technical Field

The utility model relates to the technical field of material mixing equipment, in particular to material mixing equipment with a weighing and metering function.

Background

The weighing and proportioning production equipment is widely applied to automatic proportioning and packaging production lines of various materials and industries, the proportioning is carried out by only manually throwing different materials into various bins, a computer control system automatically throws various materials into a weighing system according to preset proportion, the weighing system automatically adds the materials according to proportioning proportion of each material, a bucket elevator automatically lifts the materials into a mixer for mixing after each proportioning is completed, and the materials are automatically discharged after being uniformly mixed and are then supplied to a packaging system for automatic quantitative packaging after being lifted into a storage bin by the bucket elevator.

In such a compounding line, the following problems remain, although there are multiple benefits: in the process that materials enter mixing equipment through weighing ingredients, the materials enter the mixing equipment from a single bin, mixing operation is carried out again, the ingredients and mixing procedures are separated, the mixing mode is adopted, different materials are mixed in the initial stage of the mixer, the dispersing effect of the materials is poor, and the materials are difficult or cannot be fed continuously.

Disclosure of Invention

1. Technical problem to be solved

The utility model aims to provide a batching and mixing device with a weighing and metering function, so as to solve the problem of difficult material dispersion in the earlier stage of mixing in the background technology.

2. Technical proposal

The utility model provides a batching compounding equipment with weighing measurement function, is linked together through connecting tube between initial mixing box and the compounding section of thick bamboo including installing in the frame, and the inside of the inside material of initial mixing box flows to the inside of compounding section of thick bamboo through connecting tube, the cavity internally mounted of initial mixing box a plurality of first auger blade of pay-off of being convenient for, the first feed bin that is used for the pay-off is installed to one side of initial mixing box, the threaded rod that first feed bin set up through the below is in initial mixing box one side round trip movement, and first feed bin base sets up T shape stopper, offer the T nature spacing groove of being convenient for T shape stopper to remove in the shape pole of threaded rod one side, both mutual adaptation, the top of initial mixing box is close to the fixed material frame of position department fixed material frame, and the movable seat of opening internally mounted of fixed material frame, the second feed bin of a plurality of different materials of storage is installed to the top of movable seat, first feed bin with the inside of second all sets up weighing module, realizes the automatic weighing system that the weighing module constitutes to realize with the networking of computer with the weighing effect.

In a preferred embodiment, fixed round bars are installed on the top ends of two side walls of the fixed material frame and the moving track of the moving seat, sliding blocks are fixedly installed on the two side walls of the moving seat, the sliding blocks are sleeved outside the fixed round bars, the moving seat is slidably connected with the fixed round bars, one side portion of the moving seat is connected with the control box through a crank connecting rod structure, the moving seat is driven to slide back and forth in the fixed material frame through the crank connecting rod structure, and accordingly materials in the second material bin are evenly scattered at one end portion of an inner cavity of the primary mixing box, and primary mixing of the materials is achieved.

In a preferred embodiment, one end of the first auger blade extends to the outside of one side of the primary mixing box, which is far away from the first storage bin, and a plurality of the first auger blades are in transmission connection through a synchronous belt transmission mechanism, the synchronous belt transmission mechanism is driven by a first servo motor arranged on one side, the output end of the first servo motor drives a synchronous belt in the synchronous belt transmission mechanism, the synchronous belt drives a synchronous pulley arranged at the end of the first auger blade to rotate, and the chicken drives the first auger blade inside the primary mixing box to rotate, so that materials, which are close to one side of the first storage bin, in an inner cavity of the primary mixing box are conveyed.

In a preferred embodiment, the internally mounted of compound compounding section of thick bamboo rises material axle and a plurality of puddler, a plurality of the puddler uses to rise the material axle and is circumference array distribution, rises material axle and puddler and links to each other with the second servo motor of top through drive assembly, the outside cover of rising the material axle is established and is installed fixed the material and rises the material section of thick bamboo, fixed the material that rises form a plurality of be convenient for material and fall down leak between the inside wall of compound compounding section of thick bamboo, after the material gets into inside the compound compounding section of thick bamboo through connecting tube, rise the material axle and drive the puddler and rotate, the puddler revolves around rising the material axle in the rotation to evenly mix the material inside the compound compounding section of thick bamboo, further improve the mixing effect of material, the material after the mixing falls into the below through the leak and is collected.

In a preferred embodiment, a guide conical plate with inclined side walls is arranged at the position, between a plurality of stirring rods, of the bottom end of the fixed lifting cylinder, the height of the fixed lifting cylinder is lower than the top end face of the lifting shaft, and after a small part of materials fall onto the surface of the guide conical plate, the materials slide to the position of the material leakage holes due to the inclined surface of the guide conical plate and under the rotation action of the stirring rods, and then fall down, so that the cavity inside the compound mixing cylinder is kept free from residual materials.

In a preferred embodiment, the driving assembly comprises a gear ring arranged on the outer side, a sun gear is arranged at the center position of the gear ring, the sun gear is fixedly arranged at the end part of the lifting shaft, an outer planetary gear capable of rotating is arranged on the inner side of the gear ring in a matching mode, the outer planetary gear is fixedly arranged at the end part of the stirring rod, a plurality of inner planetary gear sets are arranged between the sun gear and the outer planetary gear, the sun gear, the outer planetary gear, the inner planetary gear sets and the gear ring are mutually matched to form a structure similar to a planetary gear set, when the lifting shaft rotates, the sun gear rotates to drive the outer planetary gear to rotate through the inner planetary gear sets, and under the action of the gear ring, the outer planetary gear rotates around the lifting shaft, so that the lifting shaft rotates unidirectionally, the rotation direction of the outer planetary gear is opposite to that of the lifting shaft, the lifting shaft revolves around the outer planetary gear, and the mixing effect is greatly improved.

In a preferred embodiment, the number of the inner planetary gear sets is equal to that of the outer planetary gears, the inner planetary gears with axes distributed at the end points of the equilateral triangle are arranged in each inner planetary gear set, the stability of the inner planetary gear sets is high when the inner planetary gear sets rotate due to the position distribution of the equilateral triangle, the rotation direction of the outer planetary gears can be kept opposite to that of the lifting shafts, and in addition, the steering of the outer planetary gears can be changed by changing the number and the position distribution of the inner planetary gears, so that more different mixing modes can be adapted.

In a preferred embodiment, the compound mixing cylinder comprises an upper cylinder body, a mixing cylinder body and a storage cylinder body which are sequentially arranged from top to bottom, the driving assembly is arranged in the upper cylinder body, the lifting shaft and the stirring rod are located in the mixing cylinder body, a conical cavity for storing materials is formed in the inner side of the storage cylinder body, a discharge hole is formed in the bottom end of the storage cylinder body, the materials firstly enter the mixing cylinder body through a connecting pipeline, then are stirred and fall into the storage cylinder body, are lifted by the lifting shaft, and then continue to fall down after being conveyed to the top end, so that stirring is continued, and the materials are mixed more uniformly repeatedly.

3. Advantageous effects

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

1. through the integral structure designed by the utility model, when materials are mixed, the materials can be weighed according to a batching table and the result is calculated, and then preliminary mixing is carried out in the primary mixing box, which is equivalent to the premixing operation before the materials are conveyed into the compound mixing cylinder, so that the dispersion degree among different materials is quite uniform when the materials are mixed in the compound mixing cylinder, the mixing efficiency in the compound mixing cylinder is improved, and the materials are uniformly mixed under the double mixing effect by further carrying out the second step of mixing through the compound mixing cylinder, the time required by mixing is shortened, and the mixing efficiency is improved.

2. According to the utility model, through the mutual cooperation among the lifting shaft, the stirring rods and the fixed lifting cylinder, the materials entering the compound mixing cylinder are mixed through the stirring rods, the stirring rods rotate around the circumference of the lifting shaft, the mixed materials are further stirred and mixed by the single stirring rod, the efficiency of mixing the materials is greatly improved under double pipes, in addition, the mixed materials are lifted to the upper part of the compound mixing cylinder through the lifting shaft and then fall down, and the materials are rotated in the lifting process, so that the materials uniformly disperse into the part of the materials which are stirred and mixed by the stirring rods when falling down, and then the materials entering the compound mixing cylinder earlier and the materials entering the compound mixing cylinder later are further mixed, and the mixing efficiency of the materials is greatly improved.

3. According to the utility model, through the driving assembly, the stirring rod can not only rotate around the circumference of the lifting shaft, but also rotate itself, and the rotation direction of the stirring rod can be changed by changing the number and distribution modes of the inner planetary gears in the inner planetary gear set, so that the material mixing efficiency is increased.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall structure of the present utility model with the frame removed;

FIG. 3 is a schematic structural view of the intermediate and primary mixing box of the present utility model;

FIG. 4 is a schematic view of a composite cylinder according to the present utility model;

FIG. 5 is a cross-sectional view of a compound bowl of the present utility model;

fig. 6 is a schematic view of the internal structure of the compound cylinder of the present utility model.

The reference numerals in the figures illustrate: 1. a primary mixing box; 2. a compound cylinder; 3. a connecting pipe; 4. a first bin; 5. a threaded rod; 6. fixing a material frame; 7. a movable seat; 8. a second bin; 9. fixing the slide bar; 10. a first auger blade; 11. a synchronous belt transmission mechanism; 12. a first servo motor; 13. a lifting shaft; 14. a stirring rod; 15. a sun gear; 16. an outer planetary gear; 17. an inner planetary gear set; 18. a gear ring; 19. a second servo motor; 20. fixing a lifting cylinder; 21. a material guiding conical plate; 22. a material leakage hole;

201. an upper cylinder; 202. a mixing cylinder; 203. and a storage cylinder.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-6, the present utility model provides a technical solution:

a machine frame is installed at a designated position of a factory, a primary mixing box 1 is installed at an upper position of the machine frame, a mixing cylinder 2 is installed at a lower position below the machine frame, materials are added into the primary mixing box 1 for primary mixing, then flow into the mixing cylinder 2 through a connecting pipeline 3 for further mixing, and finally are discharged from a discharge port below the mixing cylinder 2 and collected.

Referring to fig. 3 of the specification, a detailed description is given of a primary mixing tank 1 in this embodiment, a plurality of first auger blades 10 which are convenient for feeding are installed in a cavity of the primary mixing tank 1, in this embodiment, the number of the first auger blades 10 is 4, the actual number can be according to design specifications, the first auger blades 10 are fixed on a feeding shaft, one end of the feeding shaft passes through an inner side wall of the primary mixing tank 1 and extends to an outer side to be provided with a synchronous pulley, the synchronous pulleys are driven by a synchronous belt to form a synchronous belt driving mechanism 11, the synchronous belt driving mechanism 11 is in the prior art, and the synchronous belt driving mechanism 11 is driven by a first servo motor 12 installed on one side of the primary mixing tank 1;

continuing to refer to the description of fig. 3, a specific description is made on the structure of the material feeding part in this embodiment, a first bin 4 for feeding is installed on one side of the primary mixing box 1, the material with the largest dosage in the material table is stored in the first bin 4, the first bin 4 moves back and forth on one side of the primary mixing box 1 through a threaded rod 5 arranged below, the threaded rod 5 is installed on a -shaped rod on one side, and is driven by a positive and negative motor, a T-shaped limiting block is arranged on one side, close to the -shaped rod, of a base of the first bin 4, a T-shaped limiting groove for facilitating the movement of the T-shaped limiting block is formed in a -shaped rod on one side of the threaded rod 5, the T-shaped limiting groove and the T-shaped limiting groove are mutually matched, and are matched with the threaded rod 5, so that the first bin 4 moves back and forth, a fixed material frame 6 is fixedly installed at the position, which is close to the first bin 4, a movable moving seat 7 is installed inside an opening of the fixed material frame 6, a plurality of second bins 8 for storing different materials are installed above the moving seat 7, the material table is added into different second bins 8, and the first bin 8 and the second bin 4 and the second bin 8 are provided with a special weighing module;

with continued reference to fig. 3 of the specification, in this embodiment, a moving structure of the moving seat 7 is described, fixed round bars 9 are respectively mounted at the top ends of two side walls parallel to a moving track of the moving seat 7, sliding blocks are respectively and fixedly mounted at two side walls of the moving seat 7, the sliding blocks are sleeved outside the fixed round bars 9, so that the moving seat 7 is slidably connected with the fixed round bars 9, one side of the moving seat 7 is connected with a control box through a crank-link structure, the control box is a control system commonly used in the prior art, and the control system drives the moving seat 7 to slide back and forth in the fixed material frame 6 through the crank-link structure, so that materials in the second bin 8 are uniformly scattered near different first auger blades 10, and boring liquid in the first bin 4 is uniformly scattered near the first auger blades 10, so that the materials are preliminarily mixed.

4-6, please refer to FIG. 4 of the drawings, the compound mixing cylinder 2 includes an upper cylinder 201, a mixing cylinder 202 and a storage cylinder 203 which are sequentially arranged from top to bottom, the three cylinders are welded or integrally formed, the device is connected in a welding manner, a driving component is installed in the upper cylinder 201, a lifting shaft 13 and a stirring rod 14 are installed in the mixing cylinder 202, a conical cavity for storing materials is formed in the inner side of the storage cylinder 203, a discharge port is arranged at the bottom end of the storage cylinder 203, a second servo motor 19 is installed at the top end of the upper cylinder 201, the output end of the second servo motor 19 drives the lifting shaft 13 to rotate through a connecting shaft, the stirring rod 14 is driven to rotate through the driving component, the materials firstly enter the mixing cylinder 202 through a connecting pipeline 3 and then fall into the storage cylinder 203, the mixture in the storage cylinder 203 is lifted by the lifting shaft 13 and then continuously falls down after being conveyed to the top end, and the materials are continuously mixed, and the materials are mixed periodically and more uniformly;

with continued reference to fig. 5 of the specification, the driving assembly in this embodiment is specifically described, the driving assembly includes a gear ring 18 installed on the outer side, a sun gear 15 is disposed at the center position of the gear ring 18, the sun gear 15 is fixedly installed at the end of the lifting shaft 13, an outer planetary gear 16 capable of rotating is disposed on the inner side of the gear ring 18 in a matching manner, the outer planetary gear 16 is fixedly installed at the end of the stirring rod 14, a plurality of inner planetary gear sets 17 are installed between the sun gear 15 and the outer planetary gear 16, the sun gear 15, the outer planetary gear 16, the inner planetary gear sets 17 and the gear ring 18 are mutually matched to form a structure similar to a planetary gear set, when the lifting shaft 13 rotates, the sun gear 15 rotates, the outer planetary gear 16 is driven to rotate by the inner planetary gear sets 17, and under the action of the gear ring gear 18, the outer planetary gear 16 rotates around the lifting shaft 13, so that the lifting shaft 13 rotates unidirectionally, the outer planetary gear 16 rotates in the opposite direction to the lifting shaft 13, and the lifting shaft 13 revolves around the outer planetary gear 16, so that the mixing effect is greatly improved;

5-6, a specific description is made on how the lifting shaft 13 and the stirring rods 14 mix materials in the embodiment, the lifting shaft 13 and the stirring rods 14 are installed inside the compound mixing cylinder 2, 4 stirring rods 14 are distributed in the embodiment by taking the lifting shaft 13 as a circumferential array, the lifting shaft 13 and the stirring rods 14 are in transmission connection with a second servo motor 19 above through a driving assembly, a fixed lifting cylinder 20 is sleeved outside the lifting shaft 13, a plurality of material leakage holes 22 which are convenient for the materials to fall are formed between the fixed lifting cylinder 20 and the inner side wall of the compound mixing cylinder 2, when the materials enter the compound mixing cylinder 2 through the connecting pipeline 3, the lifting shaft 13 drives the stirring rods 14 to rotate, the stirring rods 14 revolve around the lifting shaft 13 while rotating, so that the materials are uniformly mixed inside the compound mixing cylinder 2, the mixed materials further improve the mixing effect, and then fall into the stirring rod 14 to a stirring position after being lifted upwards by the lifting shaft 13;

with continued reference to fig. 6 of the specification, a guide conical plate 21 with inclined side walls is installed at the position, located between the stirring rods 14, of the bottom end of the fixed lifting cylinder 20, the height of the fixed lifting cylinder 20 is lower than the top end face of the lifting shaft 13, and after a small part of materials fall onto the surface of the guide conical plate 21, the materials slide to the positions of the material leakage holes 22 due to the inclined surface of the guide conical plate 21 and the rotation action of the stirring rods 14, and then fall down, so that the materials are kept from remaining in the cavity inside the compound cylinder 2, the collection effect of the materials is improved, and the materials are convenient to mix.

In addition, it is needless to say that one of the inner planetary gear sets 17 in the driving assembly, referring to fig. 5 of the specification, the number of the inner planetary gear sets 17 is equal to that of the outer planetary gears 16, and the inner planetary gears having axes distributed at the end positions of the equilateral triangle are installed inside each inner planetary gear set 17, so that the stability of the inner planetary gear set 17 in rotation is high, and the rotation direction of the outer planetary gears 16 can be kept opposite to that of the lifting shaft 13, in addition, by changing the number and the position distribution of the inner planetary gears, the steering direction of the outer planetary gears 16 can be changed, thereby adapting to more different mixing modes:

for example, three inner planetary gears originally in an equilateral triangle shape are changed into one and distributed between the sun gear 15 and the outer planetary gear 16, so that a traditional planetary gear mechanism can be realized, and the rotation direction of the outer planetary gear 16 is the same as that of the sun gear 15;

for example, three inner planetary gears originally in an equilateral triangle are changed into four, the four planetary gears are respectively positioned at four corners of the diamond, and the inner planetary gears at two end points are respectively contacted with the sun gear 15 and the outer planetary gear 16, so that the rotation direction of the outer planetary gear 16 is the same as that of the sun gear 15;

however, the more the number of inner planetary gears, the more the transmission stages, the lower the transmission efficiency, and the more detailed design can be made according to the actual needs, which is not repeated here.

Working principle: the primary mixing box 1 is respectively filled with different materials through the first feed bin 4 and the second feed bin 8, and under the action of the threaded rod 5 and the moving seat 7, the materials are primarily mixed when being scattered, then the materials are conveyed to the upper part of the connecting pipeline 3 by the first auger blade 10 and fall into the composite mixing barrel 2 through the connecting pipeline 3, the primary mixing materials in the composite mixing barrel 2 are further mixed under the action of the driving component by the lifting shaft 13 and the stirring rod 14 in the composite mixing barrel 2, the stirring rods 14 rotate around the lifting shaft 13 during mixing, and the lifting shaft 13 rotates in a shape, so that the materials are stirred and mixed, and an integral mixture is formed in the composite mixing barrel 2, the mixed materials fall into the storage barrel 203 through the leakage holes 22, further fall into the composite mixing barrel 202 from the upper part of the lifting shaft 13, are fully mixed, and finally are discharged from a discharge outlet and collected.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a batching compounding equipment with weighing measurement function, is linked together its characterized in that through connecting tube (3) between initial mixing case (1) and compound compounding section of thick bamboo (2) including installing initial mixing case (1) and compound compounding section of thick bamboo (2) in the frame: the utility model discloses a novel material mixing machine, including first screw conveyer (1), first feed bin (4), screw rod (5) and fixed material frame (6), fixed material frame (6)'s the top of top is close to first feed bin (4) fixed material frame (6), fixed material frame (6)'s opening internally mounted can remove seat (7), and the second feed bin (8) of a plurality of different materials are stored to the top installation of seat (7), first feed bin (4) with the inside of second feed bin (8) all sets up weighing module.

2. An ingredient mixing apparatus with weighing and metering functions as claimed in claim 1, wherein: fixed round bars (9) are arranged at the top ends of two side walls of the fixed material frame (6) and the moving track of the moving seat (7), sliding blocks are fixedly arranged on two side walls of the moving seat (7) and are in sliding connection with the fixed round bars (9), and one side part of the moving seat (7) is connected with the control box through a crank connecting rod structure.

3. An ingredient mixing apparatus with weighing and metering functions as claimed in claim 1, wherein: one end of each first auger blade (10) extends to the outside of one side of the primary mixing box (1) away from the first storage bin (4), a plurality of first auger blades (10) are in transmission connection through a synchronous belt transmission mechanism (11), and the synchronous belt transmission mechanism (11) is driven through a first servo motor (12) arranged on one side.

4. An ingredient mixing apparatus with weighing and metering functions as claimed in claim 1, wherein: the compound mixing drum (2) internally mounted rises material axle (13) and a plurality of puddler (14), a plurality of puddler (14) use to rise material axle (13) and be circumference array distribution, rise material axle (13) and puddler (14) and link to each other with second servo motor (19) of top through drive assembly, the outside cover of rising material axle (13) is established and is installed fixed material lifting drum (20), fixed material lifting drum (20) with form a plurality of leak (22) that are convenient for the material to fall between the inside wall of compound mixing drum (2).

5. An ingredient mixing apparatus with weighing and metering functions as claimed in claim 4, wherein: the bottom end of the fixed lifting cylinder (20) is provided with a guide conical plate (21) with inclined side walls at the position between the stirring rods (14), and the height of the fixed lifting cylinder (20) is lower than the top end surface of the lifting shaft (13).

6. An ingredient mixing apparatus with weighing and metering functions as claimed in claim 4, wherein: the driving assembly comprises a gear ring (18) arranged on the outer side, a sun gear (15) is arranged at the central position of the gear ring (18), the sun gear (15) is fixedly arranged at the end part of the lifting shaft (13), an outer planetary gear (16) capable of rotating is arranged on the inner side of the gear ring (18) in a matched mode, the outer planetary gear (16) is fixedly arranged at the end part of the stirring rod (14), and a plurality of inner planetary gear sets (17) are arranged between the sun gear (15) and the outer planetary gear (16).

7. An ingredient mixing apparatus with weighing and metering functions as claimed in claim 6, wherein: the number of the inner planetary gear sets (17) is equal to that of the outer planetary gears (16), and the inner planetary gears (17) are internally provided with inner planetary gears with axes distributed at the end points of the equilateral triangle.

8. An ingredient mixing apparatus with weighing and metering functions as claimed in claim 6, wherein: the compound mixing cylinder (2) comprises an upper cylinder body (201), a mixing cylinder body (202) and a storage cylinder body (203) which are sequentially arranged from top to bottom, the driving assembly is arranged in the upper cylinder body (201), the lifting shaft (13) and the stirring rod (14) are located in the mixing cylinder body (202), a conical cavity for storing materials is formed in the inner side of the storage cylinder body (203), and a discharge hole is formed in the bottom end of the storage cylinder body (203).