CN114749244A - Wettable powder pesticide crushing equipment and process - Google Patents
Wettable powder pesticide crushing equipment and process Download PDFInfo
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- CN114749244A CN114749244A CN202210306710.1A CN202210306710A CN114749244A CN 114749244 A CN114749244 A CN 114749244A CN 202210306710 A CN202210306710 A CN 202210306710A CN 114749244 A CN114749244 A CN 114749244A
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- 239000000575 pesticide Substances 0.000 title claims abstract description 52
- 239000004563 wettable powder Substances 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims description 6
- 230000008569 process Effects 0.000 title claims description 4
- 239000000843 powder Substances 0.000 claims abstract description 93
- 239000002245 particle Substances 0.000 claims abstract description 24
- 238000005192 partition Methods 0.000 claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims description 54
- 239000000463 material Substances 0.000 claims description 34
- 238000007664 blowing Methods 0.000 claims description 27
- 238000005520 cutting process Methods 0.000 claims description 25
- 238000003756 stirring Methods 0.000 claims description 17
- 239000004744 fabric Substances 0.000 claims description 16
- 238000012856 packing Methods 0.000 claims description 16
- 238000010298 pulverizing process Methods 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 7
- 235000013312 flour Nutrition 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims 5
- 239000003814 drug Substances 0.000 abstract description 20
- 238000002360 preparation method Methods 0.000 abstract description 11
- 238000005096 rolling process Methods 0.000 description 20
- 238000005549 size reduction Methods 0.000 description 7
- 239000003905 agrochemical Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C15/14—Edge runners, e.g. Chile mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0056—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/24—Passing gas through crushing or disintegrating zone
- B02C23/32—Passing gas through crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C15/00—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
- B02C2015/002—Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs combined with a classifier
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Catching Or Destruction (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to the technical field of pesticide powder preparation, and provides wettable powder pesticide crushing equipment which comprises a powder preparation bin, a partition plate and a plurality of air holes, wherein the powder preparation bin is provided with a storage space, the partition plate is arranged in the powder preparation bin, the storage space is divided into a processing cavity and an air collecting cavity, the processing cavity is positioned above the air collecting cavity, the processing cavity is communicated with the air collecting cavity through the air holes, the screen is arranged in the powder preparation bin, the processing cavity is divided into a powder preparation cavity and a finished product cavity through the screen, the powder preparation cavity is positioned below the finished product cavity, and a roller is rotatably arranged on the partition plate. Through above-mentioned technical scheme, solved among the prior art pesticide crushing apparatus when smashing, the medicament particle diameter is inhomogeneous and leads to the medicine to reach the problem that should have the effect.
Description
Technical Field
The invention relates to the technical field of pesticide pulverization, in particular to wettable powder pesticide pulverizing equipment and a pulverizing process.
Background
The processing of agricultural chemicals is a production process of preparing agricultural chemicals into commercial preparations, the processing of agricultural chemicals is mainly to apply the physical and chemical principle, study the action and performance of various additives, adopt proper processing method to improve the physicochemical properties, storage stability and use safety of raw materials, and can meet the requirements of various application technologies on dispersion systems, and wettable powder pesticides (code WP) refer to powdery preparation products which can be dispersed in water to form stable suspension.
Pesticide crushing apparatus among the prior art, can realize the crushing work of most of pesticide raw materials, but to wettable pesticide powder, because its particle diameter is extremely little, at the kibbling in-process of raw materials, the raw materials crushing effect is incomplete, there is the uneven problem of big small medicine piece, and wettable powder pesticide needs the medicament to disperse and forms stable suspension in aqueous, when the medicament particle diameter is inconsistent, big piece medicament can sink into submarine fast, this just causes that part medicament sinks with submarine when the medicament sprays, can not reach due effect.
Disclosure of Invention
The invention provides wettable powder pesticide crushing equipment and a crushing process, which solve the problem that pesticide cannot achieve the corresponding effect due to non-uniform particle size of a medicament when pesticide crushing equipment crushes in the prior art
The technical scheme of the invention is as follows:
a wettable powder pesticide crushing device, which comprises,
a wettable powder pesticide crushing device, which comprises,
a powder making bin which is provided with a storage space,
the clapboard is arranged in the powder making bin, divides the storage space into a processing cavity and a gas collecting cavity, the processing cavity is positioned above the gas collecting cavity, the clapboard is provided with a plurality of gas holes which communicate the processing cavity with the gas collecting cavity,
The screen is arranged in the powder making bin, the processing cavity is divided into a powder making cavity and a finished product cavity through the screen, the powder making cavity is positioned below the finished product cavity,
a roller rotatably disposed on the partition.
As a further technical proposal, the clapboard comprises,
the air hole is arranged on the air blowing part, the axis of the air hole is inclined to the axis of the partition plate,
the air blowing part is arranged around the rolling part, the rolling part is provided with a conical surface, the air blowing part is located at the conical bottom position of the rolling part, and the roller is rotationally arranged on the rolling part.
As a further technical scheme, the screen cloth is a plurality of, and is a plurality of the screen cloth is followed the direction of height in system powder storehouse sets gradually, and is a plurality of the screen cloth mesh is by being close to the baffle diminishes in proper order to the direction of keeping away from the baffle, the system sets up in a plurality of openings on the powder storehouse, the opening is located two between the screen cloth.
As a further technical proposal, the roller has a plurality of rollers, the roller has a round hole with an annular groove, and the roller also comprises a transmission component, the transmission component comprises,
The connecting shaft is rotatably arranged in the circular hole and provided with a convex edge which is positioned in the annular groove,
the driving shaft is rotatably arranged on the partition plate, and the connecting shaft is arranged along the radial direction of the driving shaft.
As a further technical scheme, the driving shaft is provided with a counter bore, the inner wall of the counter bore is provided with teeth, a plurality of external gears are rotationally arranged in the counter bore and are all meshed with the teeth,
still include driving motor, driving motor sets up in the system powder storehouse, be provided with drive gear on driving motor's the output shaft, drive gear with a plurality of the external gear meshing.
As a further technical proposal, the powder making bin is provided with an inlet which is communicated with the powder making cavity, and the powder making device also comprises a powder inlet,
a machine frame, a plurality of guide rails,
a crushing assembly, the crushing assembly comprising,
the hopper is arranged on the rack and used for conveying materials into the inlet,
broken axle, broken axle is two, two broken axle relative rotation sets up on the hopper, broken epaxial a plurality of cuttings that are provided with, the cuttings is followed the circumference of broken axle sets gradually and forms cutting group, cutting group is a plurality of, and is a plurality of cutting group is followed the axial of broken axle sets gradually, two on the broken axle cutting group cross arrangement.
As a further technical proposal, the material channel is arranged on the frame, the hopper is communicated with the inlet through the material channel,
a size reduction assembly disposed on the frame, the size reduction assembly positioned below the crushing assembly, the size reduction assembly comprising,
a first crushing disk rotatably arranged on the frame, the first crushing disk is positioned in the material channel, the first crushing disk is provided with a plurality of action columns,
the second crushing disk rotates to be arranged on the rack, the second crushing disk is located in the material channel, a plurality of crushing columns are arranged on the second crushing disk, the first crushing disk and the second crushing disk are arranged oppositely, and when the second crushing disk rotates, the crushing columns penetrate through two adjacent action columns.
As a further technical proposal, the packing auger is arranged on the frame and is communicated with the material channel,
the bucket elevator, the bucket elevator sets up in the frame, bucket elevator one end with the auger communicates with each other, the bucket elevator other end with the entry communicates with each other.
As a further technical proposal, the packing auger comprises,
a rotary moving section, which is provided with a shifting sheet, the shifting sheet is spirally arranged,
a mixing section having a plurality of agitator arms for agitating the material.
A wettable powder pesticide pulverizing process comprises the following steps,
s1, crushing the large raw material into small pieces through the crushing assembly,
s2, extruding the small blocks of raw materials into granules through the crushing assembly,
s3, the granular raw materials enter the flour making bin through the material channel and the packing auger, wherein the raw materials are stirred and mixed again through the stirring effect of the mixing section of the packing auger when passing through the packing auger,
s4, grinding the granular raw materials into powder by the rollers after the granular raw materials enter the powder making bin, blowing the powdery raw materials to the screen by the airflow blown by the air blowing part, selecting the openings of the screen which are correspondingly communicated according to different requirements on the particle size of the medicinal powder,
s5 and S4, when the particle size of the raw material is not enough to pass through the required screen, the raw material moves to a position with a low wind speed in the middle of the powder making bin through the guiding effect of the screen plate of the screen, and then falls down through gravity, and the step S4 is circulated.
The working principle and the beneficial effects of the invention are as follows:
in order to solve the problem that the pesticide cannot achieve the required effect due to uneven particle size of the pesticide during the crushing of the pesticide crushing equipment in the prior art, the invention is specially provided with wettable powder crushing equipment, which comprises a powder making bin, a partition plate, a screen and a roller, wherein the powder making bin is provided with a storage space, granular raw materials form wettable powder through the powder making bin, the storage space is divided into a processing cavity and a gas collecting cavity by the partition plate, the partition plate is provided with a plurality of gas holes, the gas collecting cavity is communicated with the processing cavity through the gas holes, the screen is arranged in the powder making bin, the processing cavity is divided into a powder making cavity and a finished product cavity by the screen, the roller is also provided with the roller, the roller is rotatably arranged on the partition plate, when in work, the granular raw materials form powder through the repeated rolling of the roller, the raw materials forming the powder are blown to the screen through the gas holes, and when the particle size does not meet the requirement, the raw materials can be blocked outside the screen, the raw materials with the particle sizes meeting the requirements enter the finished product cavity through the screen, so that the uniform particle sizes of the raw materials at the crushing part of the pesticide crushing equipment are ensured, and the use requirements are met.
Drawings
The invention is described in further detail below with reference to the drawings and the detailed description.
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a first cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic three-dimensional view of the baffle and rollers of the present invention;
FIG. 5 is a schematic sectional view of the separator and rollers of the present invention;
FIG. 6 is a schematic view of the structure of FIG. 5 at A in accordance with the present invention;
FIG. 7 is a third schematic cross-sectional view of the present invention;
FIG. 8 is a schematic diagram of the three-dimensional structure of the packing auger of the present invention;
FIG. 9 is a schematic cross-sectional view of a separator according to the present invention;
FIG. 10 is a schematic view of the structure B of FIG. 9 according to the present invention;
in the figure: 1. the device comprises a frame, 2, a powder making bin, 3, a partition plate, 4, a processing cavity, 5, a gas collecting cavity, 6, an air hole, 7, a screen, 8, a powder making cavity, 9, a finished product cavity, 10, a roller, 11, an air blowing part, 12, a rolling part, 13, an opening, 14, a round hole, 15, an annular groove, 16, a transmission component, 17, a connecting shaft, 18, a driving shaft, 19, a counter bore, 20, an external gear, 21, a driving motor, 22, a driving gear, 23, an inlet, 24, a crushing component, 25, a hopper, 26, a crushing shaft, 27, a cutting block, 29, a material channel, 30, a crushing component, 31, a first crushing disk, 32, a second crushing disk, 33, an auger, 34, a bucket elevator, 35, a rotary moving section, 36, a stirring sheet, 37, a mixing section, 38, a stirring rod, 39, a guide plate, 40 and an air flow channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall relate to the scope of protection of the present invention.
As shown in fig. 1 to 10, the present embodiment provides a wettable powder pesticide pulverizing apparatus, which comprises,
a powder making bin 2, wherein the powder making bin 2 is provided with a storage space,
the clapboard 3 is arranged in the powder making bin 2, the storage space is divided into a processing cavity 4 and an air collecting cavity 5, the processing cavity 4 is positioned above the air collecting cavity 5, the clapboard 3 is provided with a plurality of air holes 6, the air holes 6 communicate the processing cavity 4 with the air collecting cavity 5,
the screen 7 is arranged in the powder making bin 2, the processing cavity 4 is divided into a powder making cavity 8 and a finished product cavity 9 through the screen 7, the powder making cavity 8 is positioned below the finished product cavity 9,
a roller 10, wherein the roller 10 is rotatably arranged on the partition board 3.
Pesticide crushing apparatus among the prior art, can realize the crushing work of most of pesticide raw materials, but to wettable pesticide powder, because its particle diameter is extremely little, at the kibbling in-process of raw materials, the raw materials crushing effect is incomplete, there is the uneven problem of big small medicine piece, and wettable powder pesticide needs the medicament to disperse and forms stable suspension in aqueous, when the medicament particle diameter is inconsistent, big piece medicament can sink into submarine fast, this just causes that part medicament sinks with submarine when the medicament sprays, can not reach due effect.
In this embodiment, in order to solve the problem that the pesticide pulverizing apparatus in the prior art cannot achieve the effect due to the uneven particle size of the pesticide, a wettable powder pesticide pulverizing apparatus is specially provided, which includes a powder making bin 2, a partition plate 3, a screen 7 and rollers 10, wherein the powder making bin 2 has a storage space, the granular raw material forms wettable powder through the powder making bin 2, the partition plate 3 divides the storage space into a processing chamber 4 and a gas collecting chamber 5, wherein the partition plate 3 is provided with a plurality of gas holes 6, the gas collecting chamber 5 is communicated with the processing chamber 4 through the gas holes 6, the screen 7 is provided in the powder making bin 2, the screen 7 divides the processing chamber 4 into a powder making chamber 8 and a finished product chamber 9, the rollers 10 are rotatably provided on the partition plate 3, during operation, the granular raw material is made into powder by repeated rolling of the rollers 10, the raw material in powder form is blown to the screen 7 through the gas holes 6, when the raw materials with the particle sizes not meeting the requirements can be blocked outside the screen 7, the raw materials with the particle sizes meeting the requirements enter the finished product cavity 9 through the screen 7, so that the uniform particle sizes of the raw materials at the crushing part of the pesticide crushing equipment are ensured, and the using requirements are met.
Further, the partition plate 3 includes, in a state,
an air blowing part 11, wherein the air holes 6 are arranged on the air blowing part 11, the axes of the air holes 6 are inclined to the axis of the partition plate 3,
the rolling part 12, the air-blowing part 11 encircles and sets up the outside of rolling part 12, rolling part 12 has the conical surface, air-blowing part 11 is located rolling part 12 awl bottom position, roller 10 rotates and sets up on rolling part 12.
In this embodiment, in order to ensure that the raw material can move to the position of the air hole 6 after being rolled by the roller 10, the partition plate 3 is specially provided with an air blowing part 11 and a rolling part 12, wherein the air blowing part 11 is provided with a plurality of air holes 6, the air holes 6 are obliquely arranged on the air blowing part 11, the air holes 6 are obliquely arranged so that the material driven by the air holes 6 spirally rises along the bin wall in the powder bin 2, and the powder can be attached to the inner wall of the powder bin 2 due to the rotating inertia force when the powder spirally rises, so as to ensure that the powder smoothly enters the screen 7, compared with the straight hole form, since the powder is pushed by the ascending air flow when rising, when the powder is subjected to the interference air flow and swings, the powder can be easily separated from the ascending air flow, so that the pushing and rising effect of the powder can not be achieved, wherein the air blowing part 11 is arranged around the outer side of the rolling part 12, and the rolling part 12 has a certain taper, and the cone bottom of the rolling part 12 is parallel and level with the air blowing part 11, when the medicine powder crushing machine works, the roller 10 rotates on the rolling part 12, the medicine which does not receive rolling can move to the air blowing part 11 under the action of the pressure of the roller 10 and the taper guide of the rolling part 12, and when the medicine powder crushing machine moves to the air hole 6, the air flow in the air hole 6 can drive the medicine powder to move to the screen 7. Thereby in order to prevent that powder from falling between two gas pockets 6 and leading to powder can't be its air current effect in this embodiment, be provided with the deflector specially, the deflector is located gas pocket 6 to with form air current channel 40 between the 11 faces of air-blowing portion, air current channel 40 can drive the face of part air current purge air-blowing portion 11, thereby guarantee that all raw materials that move to air-blowing portion 11 all can be driven by the air current and fly to screen cloth 7.
Further, screen cloth 7 is a plurality of, and is a plurality of screen cloth 7 is followed system powder storehouse 2 direction of height sets gradually, and is a plurality of 7 meshes of screen cloth are by being close to baffle 3 diminishes in proper order to keeping away from the direction of baffle 3, system powder storehouse 2 is last to be set up at a plurality of openings 13, opening 13 is located two between the screen cloth 7.
In order to realize the preparation of different particle size powder in this embodiment, be provided with screen cloth 7 specially a plurality ofly to a plurality of screen cloth 7 apertures diminish in proper order by being close to baffle 3 to the direction of keeping away from baffle 3, wherein be provided with a plurality of openings 13 on the system powder storehouse 2, opening 13 is located between two adjacent screen cloths 7, powder after filtering through screen cloth 7 can flow out system powder storehouse 2 through opening 13, through the setting of a plurality of different aperture filter screens, can realize the preparation of different particle size medicaments.
Further, the roller 10 is provided with a plurality of round holes 14, the round holes 14 are provided with annular grooves 15, the roller further comprises a transmission assembly 16, the transmission assembly 16 comprises,
the connecting shaft 17 is rotatably arranged in the round hole 14, the connecting shaft 17 is provided with a convex edge, the convex edge is positioned in the annular groove 15,
a driving shaft 18, wherein the driving shaft 18 is rotatably arranged on the partition plate 3, and the connecting shaft 17 is arranged along the radial direction of the driving shaft 18.
In this embodiment, in order to realize the rotation of the roller 10, a circular hole 14 is specially arranged on the roller 10, a connecting shaft 17 and a driving shaft 18 are further arranged, wherein the driving shaft 18 is rotatably arranged on the partition plate 3 and connected through a rolling bearing, the connecting shaft 17 is arranged on the driving shaft 18, the connecting shaft 17 is uniformly arranged along the axial direction of the driving shaft 18, the roller 10 is sleeved on the connecting shaft 17 through the circular hole 14, wherein in order to position the roller 10 in the circumferential direction of the driving shaft 18, so that the roller 10 rotates around the same circumference, an annular groove 15 is specially arranged in the circular hole 14, a convex edge is arranged on the connecting shaft 17, the convex edge is located in the annular groove 15, and the rotating radius of the roller 10 when rotating around the driving shaft 18 can be limited by the convex edge being clamped in the annular groove 15, so as to realize the normal rotating operation of the roller 10.
Further, the driving shaft 18 is provided with a counter bore 19, the inner wall of the counter bore 19 is provided with teeth, a plurality of external gears 20 are rotatably arranged in the counter bore 19, the plurality of external gears 20 are all meshed with the teeth,
the powder making device further comprises a driving motor 21, the driving motor 21 is arranged in the powder making bin 2, a driving gear 22 is arranged on an output shaft of the driving motor 21, and the driving gear 22 is meshed with the external gears 20.
In order to realize the rotation of the driving shaft 18 in the embodiment, a counter bore 19 is specially arranged on the driving shaft 18, teeth are arranged on the inner wall of the counter bore 19, a plurality of external gears 20 are rotationally arranged in the counter bore 19, the plurality of external gears 20 are all meshed with the teeth on the inner wall of the counter bore 19, a driving motor 21 is further arranged, a driving gear 22 is arranged on an output shaft of the driving motor 21, the driving gear 22 is meshed with the plurality of external gears 20, and through the arrangement of the above parts, the driving motor 21 can play a role of a speed reducer, so that the driving motor 21 outputs high rotating speed and low torque and converts the high rotating speed and the low torque into low rotating speed and high torque, and the driving shaft 18 has enough torque to drive the rollers to rotate.
Furthermore, the powder making bin 2 is provided with an inlet 23, the inlet 23 is communicated with the powder making cavity 8, and the powder making bin also comprises,
the machine frame (1) is provided with a machine frame,
a crushing assembly 24, said crushing assembly 24 comprising,
a hopper 25, said hopper 25 being arranged on said frame 1, said hopper 25 being adapted to feed material into said inlet 23,
In order to realize the crushing of the raw material in the embodiment, a rack 1 and a crushing assembly 24 are specially provided, wherein the rack 1 plays a role of bearing parts thereon, the crushing assembly 24 comprises a hopper 25 and a crushing shaft 26, the hopper 25 is arranged on the rack 1, the crushing shaft 26 is arranged on the hopper 25, the crushing shaft 26 has two parts, and the function of crushing the raw material is realized through the relative rotation of the two crushing shafts 26, wherein the crushing shaft 26 is provided with cutting blocks 27, the cutting blocks 27 are sequentially arranged along the circumferential direction of the crushing shaft 26 to form cutting groups, each crushing shaft 26 is provided with a plurality of cutting groups along the axial direction, the cutting groups on the two crushing shafts 26 are arranged in a crossed manner, and the raw material is changed into small blocks through the shearing force of the plurality of cutting blocks 27 when the raw material passes through the crushing shaft 26.
Further, a material channel 29 is arranged on the frame 1, the hopper 25 is communicated with the inlet 23 through the material channel 29,
a size reduction assembly 30, the size reduction assembly 30 being disposed on the frame 1, the size reduction assembly 30 being located below the crushing assembly 24, the size reduction assembly 30 comprising,
a first crushing disk 31, wherein the first crushing disk 31 is rotatably arranged on the frame 1, the first crushing disk 31 is positioned in the material channel 29, the first crushing disk 31 is provided with a plurality of action columns,
A second crushing disk 32, the second crushing disk 32 is rotationally arranged on the machine frame 1, the second crushing disk 32 is positioned in the material channel 29, a plurality of crushing columns are arranged on the second crushing disk 32, the first crushing disk 31 is arranged opposite to the second crushing disk 32, and when the second crushing disk 32 rotates, the crushing columns penetrate through two adjacent action columns.
In order to crush small pesticides into particles, a material channel 29 and a crushing assembly 30 are specially arranged in the embodiment, wherein the material channel 29 communicates the crushing assembly 30 with the crushing assembly 24, pesticides directly flow through the crushing assembly 30 after being processed by the crushing assembly 24, the crushing assembly 30 comprises a first crushing disc 31 and a second crushing disc 32, the first crushing disc 31 and the second crushing disc 32 are both arranged on the rack 1, a plurality of action columns are arranged on the first crushing disc 31, a plurality of crushing columns are arranged on the second crushing disc 32, the first crushing disc 31 and the second crushing disc 32 rotate relatively, and the small pesticides are extruded into particles through extrusion between the crushing columns and the action columns.
Further, an auger 33 is arranged on the frame 1, the auger 33 is communicated with the material channel 29,
And the bucket elevator 34 is arranged on the frame 1, one end of the bucket elevator 34 is communicated with the auger 33, and the other end of the bucket elevator 34 is communicated with the inlet 23.
In the embodiment, in order to convey the pesticide, an auger 33 and a bucket elevator 34 are specially arranged, wherein the auger 33 is arranged on the rack 1, the auger 33 is communicated with the material channel 29, the pesticide raw material enters the material channel 29 through the crushing assembly 24 and the crushing assembly 30, and then the material is conveyed through the auger 33 connected with the material channel 29, the bucket elevator 34 is further arranged, the bucket elevator 34 can lift the material to a certain height, wherein the auger 33 is communicated with the inlet 23 of the powder making bin 2 through the bucket elevator 34, so that the pesticide is conveyed to the powder making bin 2.
Further, the packing auger 33 comprises,
a rotary moving section 35, wherein the rotary moving section 35 is provided with a shifting sheet 36, the shifting sheet 36 is spirally arranged,
a mixing section 37, said mixing section 37 having a plurality of stirring rods 38, said stirring rods 38 being used for stirring the material.
In order to realize fully mixing the granular pesticide in the embodiment, the auger 33 is specially provided with a rotary moving section 35 and a mixing section 37, wherein the rotary moving section 35 is provided with a stirring sheet 36, the stirring sheet 36 is spirally arranged, the function of driving the pesticide to move can be realized through the rotation of the rotary moving section 35, the mixing section 37 is provided with a plurality of stirring rods 38, and the pesticide passing through the stirring rods 38 can be fully mixed through the continuous stirring of the stirring rods 38.
A wettable powder pesticide pulverizing process comprises the following steps,
s1, crushing the large raw material into small pieces through the crushing assembly 24,
s2, extruding the small blocks of raw materials into granules through the crushing assembly 30,
s3, the granular raw materials pass through the material channel 29 and the packing auger 33 to enter the flour making bin 2, wherein when the raw materials pass through the packing auger 33, the raw materials are stirred and mixed again under the stirring action of the mixing section 37 of the packing auger 33,
s4, grinding the granular raw materials into powder by the roller 10 after the granular raw materials enter the powder making bin 2, blowing the powdery raw materials to the screen 7 by the airflow blown by the air blowing part 11, selecting the openings 13 of the screen 7 which are correspondingly communicated according to different requirements on the particle size of the medicinal powder,
s5, step S4, when the particle size of the raw material is not enough to pass through the required screen 7, the raw material moves to the position with smaller wind speed in the middle of the powder making bin 2 through the guiding action of the screen 7, and then falls down through gravity, and the step S4 is circulated.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A wettable powder pesticide crushing device is characterized by comprising,
a powder making bin (2), wherein the powder making bin (2) is provided with a storage space,
the clapboard (3) is arranged in the powder making bin (2), the storage space is divided into a processing cavity (4) and a gas collecting cavity (5), the processing cavity (4) is positioned above the gas collecting cavity (5), the clapboard (3) is provided with a plurality of gas holes (6), the processing cavity (4) is communicated with the gas collecting cavity (5) through the gas holes (6),
the screen (7), the screen (7) is arranged in the powder making bin (2), the processing cavity (4) is divided into a powder making cavity (8) and a finished product cavity (9) through the screen (7), the powder making cavity (8) is positioned below the finished product cavity (9),
a roller (10), wherein the roller (10) is rotatably arranged on the clapboard (3).
2. A wettable powder pesticide breaking apparatus as claimed in claim 1, characterized in that the baffle (3) comprises,
the air blowing part (11), the air holes (6) are arranged on the air blowing part (11), the axes of the air holes (6) are inclined to the axes of the partition plates (3),
milling portion (12), air-blowing portion (11) encircle to set up milling portion (12) outside, milling portion (12) have the conical surface, air-blowing portion (11) are located milling portion (12) awl bottom position, roller (10) rotate the setting and are in on milling portion (12).
3. A wettable powder pesticide crushing apparatus as claimed in claim 1, wherein the screen cloth (7) is plural, the plural screen cloth (7) are arranged in sequence along the height direction of the powder making bin (2), the meshes of the plural screen cloth (7) are gradually reduced from the part close to the clapboard (3) to the part far away from the clapboard (3), the powder making bin (2) is provided with a plurality of openings (13), and the openings (13) are positioned between the two screen cloth (7).
4. A wettable powder pesticide pulverizing apparatus as claimed in claim 1, wherein said roller (10) is plural, said roller (10) has a circular hole (14), said circular hole (14) has an annular groove (15), further comprising a transmission assembly (16), said transmission assembly (16) comprises,
the connecting shaft (17) is rotatably arranged in the round hole (14), the connecting shaft (17) is provided with a convex edge which is positioned in the annular groove (15),
a drive shaft (18), wherein the drive shaft (18) is rotatably arranged on the partition plate (3), and the connecting shaft (17) is arranged along the radial direction of the drive shaft (18).
5. A wettable powder pesticide pulverizing apparatus as claimed in claim 4, characterized in that the drive shaft (18) is provided with a counter bore (19), the inner wall of the counter bore (19) is provided with teeth, a plurality of external gears (20) are rotatably arranged in the counter bore (19), the plurality of external gears (20) are all meshed with the teeth,
Still include driving motor (21), driving motor (21) set up in system powder storehouse (2), be provided with drive gear (22) on driving motor (21)'s the output shaft, drive gear (22) with a plurality of outer gear (20) meshing.
6. A wettable powder pesticide pulverizing apparatus as claimed in claim 1, characterized in that the powder making chamber (2) is provided with an inlet (23), the inlet (23) is communicated with the powder making chamber (8), and further comprising,
a machine frame (1),
a crushing assembly (24), the crushing assembly (24) comprising,
a hopper (25), the hopper (25) being arranged on the frame (1), the hopper (25) being used for conveying material into the inlet (23),
broken axle (26), broken axle (26) is two, two broken axle (26) relative rotation sets up on hopper (25), be provided with a plurality of cuttings (27) on broken axle (26), cuttings (27) are followed the circumference of broken axle (26) sets gradually and forms the cutting group, the cutting group is a plurality of, and is a plurality of the cutting group is followed the axial of broken axle (26) sets gradually, two on broken axle (26) cutting group cross arrangement.
7. The wettable powder pesticide pulverizing apparatus as claimed in claim 6, further comprising,
A material channel (29), wherein the material channel (29) is arranged on the frame (1), the hopper (25) is communicated with the inlet (23) through the material channel (29),
a shredder assembly (30), the shredder assembly (30) being disposed on the frame (1), the shredder assembly (30) being located below the shredder assembly (24), the shredder assembly (30) comprising,
a first crushing disk (31), wherein the first crushing disk (31) is rotationally arranged on the rack (1), the first crushing disk (31) is positioned in the material channel (29), the first crushing disk (31) is provided with a plurality of action columns,
second crushing dish (32), second crushing dish (32) rotate to be set up in frame (1), second crushing dish (32) are located in material passageway (29), a plurality of crushing posts have on second crushing dish (32), first crushing dish (31) with second crushing dish (32) set up relatively, when second crushing dish (32) rotated, crushing post passed two adjacent between the effect post.
8. The wettable powder pesticide pulverizing apparatus as claimed in claim 7, further comprising,
the packing auger (33), the packing auger (33) is arranged on the frame (1), the packing auger (33) is communicated with the material channel (29),
Bucket elevator (34), bucket elevator (34) set up in frame (1), bucket elevator (34) one end with auger (33) communicate with each other, bucket elevator (34) the other end with entry (23) communicate with each other.
9. The wettable powder pesticide crushing device as claimed in claim 8, wherein the auger (33) comprises,
a rotary moving section (35), the rotary moving section (35) is provided with a shifting sheet (36), the shifting sheet (36) is spirally arranged,
a mixing section (37), the mixing section (37) having a plurality of stirring rods (38), the stirring rods (38) being for stirring a material.
10. A wettable powder pesticide crushing process, which applies the wettable powder pesticide crushing equipment as claimed in any one of claims 1 to 9, and is characterized by comprising the following steps of,
s1, crushing the large raw materials into small blocks through the crushing assembly (24),
s2, extruding the small blocks of raw materials into granules through the crushing assembly (30),
s3, the granular raw materials pass through the material channel (29) and enter the flour making bin (2) through the packing auger (33), wherein the raw materials pass through the packing auger (33) and are stirred and mixed again under the stirring action of the mixing section (37) of the packing auger (33),
S4, grinding the granular raw materials into powder by the roller (10) after the granular raw materials enter the powder making bin (2), blowing the powdery raw materials to the screen (7) by the airflow blown by the air blowing part (11), selecting the openings (13) of the screen (7) which are correspondingly communicated according to different requirements on the particle size of the medicinal powder,
s5, step S4, when the particle size of the raw material is not enough to pass through the required screen (7), the raw material moves to the position with lower wind speed in the middle of the powder making bin (2) through the guiding function of the screen plate of the screen (7), and then falls down through gravity, and the step S4 is circulated.
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| CN202210306710.1A CN114749244B (en) | 2022-03-25 | 2022-03-25 | Wettable powder pesticide crushing equipment and crushing process |
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| CN114749244B (en) | 2024-02-20 |
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