CN114247513A - Soil pulverizer for automatic assembly - Google Patents
Soil pulverizer for automatic assembly Download PDFInfo
- Publication number
- CN114247513A CN114247513A CN202011008258.8A CN202011008258A CN114247513A CN 114247513 A CN114247513 A CN 114247513A CN 202011008258 A CN202011008258 A CN 202011008258A CN 114247513 A CN114247513 A CN 114247513A
- Authority
- CN
- China
- Prior art keywords
- feeding
- box
- discharging
- crushing
- soil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002689 soil Substances 0.000 title claims abstract description 44
- 238000007599 discharging Methods 0.000 claims abstract description 51
- 238000010298 pulverizing process Methods 0.000 claims abstract description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 8
- 239000002994 raw material Substances 0.000 abstract description 14
- 239000002245 particle Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 7
- 239000004744 fabric Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000009331 sowing Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
-
- 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
- B02C23/02—Feeding devices
-
- 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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/522—Cleaning with brushes or scrapers with brushes
- B07B1/524—Cleaning with brushes or scrapers with brushes the brushes being rotating
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
- Crushing And Grinding (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention relates to a soil pulverizer for automatic assembly, which comprises a driving motor, a feeding hopper, a feeding box, a pulverizing box and a discharging funnel, wherein the feeding hopper, the feeding box, the pulverizing box and the discharging funnel are sequentially arranged from top to bottom. According to the invention, the feeding box is provided with the primary screen, so that raw materials can be primarily screened, the driving motor drives the brush roller to rotate to clean soil of the primary screen, the filtering effect of the screen is improved, the raw materials are prevented from being accumulated on the screen, the primary screen does not pass through soil with larger particles and enters the crushing box to be crushed, the screen at the discharge port of the crushing box screens the crushed soil, unqualified particles are screened and still remained in the crushing box to be continuously crushed, the raw materials with larger particles can be effectively prevented from still containing the raw materials with larger particles, the crushing quality of the crusher is effectively improved, the raw materials are crushed uniformly, and the quality of the soil is improved.
Description
Technical Field
The invention relates to material crushing equipment, in particular to a soil crusher for automatic assembly.
Background
With the development of agricultural economy, agricultural seedling culture is a large industry advancing in society, in the existing sowing production line, soil is filled in a hole tray in the process before sowing, and due to the fact that agricultural seedling culture products are various in types, requirements for soil particles and soil humidity are different. The prior untreated soil has uneven granularity, even a plurality of blocks, is not suitable for seedling culture and needs to be crushed.
The pulverizer is a machine for pulverizing large-size solid raw materials into required sizes, but the conventional pulverizer has an unsatisfactory effect on pulverizing the raw materials, still has large particles after the raw materials are pulverized, and is not uniformly pulverized, so that the use of soil is influenced.
Disclosure of Invention
The invention overcomes the defects in the prior art and provides the soil pulverizer for automatic assembly, which effectively improves the pulverizing quality of the pulverizer and ensures that raw materials are pulverized uniformly.
The specific technical scheme of the invention is as follows:
a soil pulverizer for automatic assembly comprises a driving motor, a feeding hopper, a feeding box, a pulverizing box and a discharging hopper, wherein the feeding hopper, the feeding box, the pulverizing box and the discharging hopper are sequentially arranged from top to bottom;
the feeding box is provided with a feeding hole, a bottom discharging hole and a middle discharging hole, the feeding hole of the feeding box is communicated with the discharging hole of the feeding hopper, a brush roller and two primary screens are arranged in the feeding box, the two primary screens are positioned below the brush roller and divide the feeding box into an upper cavity and a lower cavity, the two primary screens are distributed in a V shape, the V-shaped bottom is provided with a discharging hole, and the discharging hole is communicated with the middle discharging hole of the feeding box;
the crushing box is provided with a feeding hole and a discharging hole, the feeding hole of the crushing box is communicated with the discharging hole in the middle of the feeding box, a crushing roller is arranged in the crushing box, and a plurality of storage tanks are uniformly distributed on the circumferential surface of the crushing roller along the axis direction;
the discharging hopper is provided with two feeding ports and a discharging port, one feeding port of the discharging hopper is communicated with the discharging port at the bottom of the feeding box, the other feeding port of the discharging hopper is communicated with the discharging port of the crushing box, and a filter screen is arranged at the discharging port of the crushing box;
the driving motor drives the brush roller and the crushing roller to rotate simultaneously.
Preferably, the soil pulverizer also comprises a hot air blower, and the hot air blower is communicated with the pulverizing box through an air pipe.
Preferably, the brush roller comprises a rotating roller, the circumferential surface of the rotating roller is provided with aluminum strip brush units at intervals along the axial direction, and the number of the aluminum strip brush units is 12-20.
Preferably, the bottom discharge hole of the feeding box is obliquely arranged on one side of the feeding box.
Preferably, the storage tank comprises 3.
According to the invention, the feeding box is provided with the primary screen, so that raw materials can be primarily screened, the driving motor drives the brush roller to rotate to clean soil of the primary screen, the filtering effect of the screen is improved, the raw materials are prevented from being accumulated on the screen, the primary screen does not pass through soil with larger particles and enters the crushing box to be crushed, the screen at the discharge port of the crushing box screens the crushed soil, unqualified particles are screened and still remained in the crushing box to be continuously crushed, the raw materials with larger particles can be effectively prevented from still containing the raw materials with larger particles, the crushing quality of the crusher is effectively improved, the raw materials are crushed uniformly, and the quality of the soil is improved. In addition, the feeding hopper, the feeding box, the crushing box and the discharging hopper are sequentially arranged from top to bottom, so that the structure is compact, the occupied space is greatly reduced, the structure is simple, and the practicability is high.
Drawings
Fig. 1 is a schematic structural view of a soil pulverizer of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic structural view of the crushing box of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the objects, features and advantages of the invention can be more clearly understood. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the present invention, but are merely intended to illustrate the spirit of the technical solution of the present invention. The invention is not mentioned in part as prior art.
Referring to fig. 1 to 4, the invention relates to a soil pulverizer for automatic assembly, which comprises a workbench 5, a driving motor 7 arranged on the workbench 5, a feeding hopper 1, a feeding box 9, a pulverizing box 8 and a discharging hopper 3, wherein the feeding hopper 1, the feeding box 9, the pulverizing box 8 and the discharging hopper 3 are sequentially arranged from top to bottom. Feeding case 9 is equipped with the feed inlet (not drawn in the figure), bottom discharge gate 2 and middle part discharge gate (not drawn in the figure), the feed inlet (not drawn in the figure) of feeding case 9 and the discharge gate (not drawn in the figure) intercommunication of material loading hopper 1, be equipped with brush roller and two first screens 15 in the feeding case 9, two first screens 15 are located the below of brush roller and cut apart into two upper and lower cavitys with feeding case 9 in, two first screens 15 are the V-arrangement and distribute, the V-arrangement bottom is equipped with discharge gate 12, this discharge gate 12 communicates with feeding case 9's middle part discharge gate (not drawn in the figure). The crushing box 8 is provided with a feed inlet 8-1 and a discharge outlet (not shown in the figure), the feed inlet 8-1 of the crushing box 8 is communicated with the discharge outlet in the middle of the feed box 9 (not shown in the figure), the crushing box 8 is internally provided with a crushing roller 13, and the circumferential surface of the crushing roller 13 is uniformly distributed with a plurality of material storage tanks 14 along the axial direction. The discharging hopper 3 is provided with two feeding ports (not shown in the figure) and a discharging port (not shown in the figure), one feeding port of the discharging hopper 3 is communicated with the bottom discharging port 2 of the feeding box 9, the other feeding port of the discharging hopper is communicated with the discharging port of the crushing box 8, and the discharging port of the crushing box 8 is provided with a filter screen 8-3. The drive motor 7 is preferably a three-phase asynchronous motor which simultaneously drives the rotation of the brush roller and the crushing roller 13.
Furthermore, the soil pulverizer also comprises two air heaters 4, the two air heaters 4 are arranged on the left side and the right side of the soil pulverizer on the workbench 5, the air heaters 4 are communicated with the pulverizing box 8 through air pipes 6, and the soil in the pulverizing box 8 is dried by introducing hot air into the pulverizing box 8, so that the soil is pulverized conveniently.
Further, the brush roller comprises a rotating roller 10, the circumferential surface of the rotating roller 10 is provided with aluminum strip brush units 11 at intervals along the axial direction, and the number of the aluminum strip brush units 11 is 12-20. Three-phase asynchronous motor 7 drive brush roller rotates, and the aluminium strip brush unit 11 of brush roller cleans primary screen cloth 15 during the rotation, thereby avoids soil to plug up primary screen cloth and influences the filter effect of primary screen cloth.
Further, the bottom discharge port 2 of the feeding box 9 is obliquely arranged on one side of the feeding box 9, so that the primarily screened soil can be conveniently discharged.
Furthermore, the number of the material storage grooves 14 is 3, and the contact area between the crushing box 8 and the circumferential surface of the crushing roller 13 is inevitably reduced after the material storage grooves are arranged on the circumferential surface of the crushing roller 13, so that the effective crushing area is reduced; according to the invention, 3 material storage tanks 14 are uniformly distributed on the circumferential surface of the crushing roller 13 along the axial direction, so that the purpose of material storage can be met, and the effective crushing area can be reserved to the greatest extent, thereby improving the crushing efficiency.
Further, the inner cavity of the crushing box 8 is a circumferential inner cavity, the circumferential surface of the circumferential inner cavity is provided with a convex edge 8-2, and the circumferential surface of the crushing roller 13 is provided with a bulge (not shown in the figure) matched with the convex edge; the soil of the crushing box is squeezed between the convex edges 8-2 and the bulges so as to realize crushing; preferably, the gap between the ridge 8-2 and the projection is 0.1 mm.
The working process of the invention is as follows:
add feeding hopper 1 to the soil that will wait to smash, in the feed box 9 was got into in the feed inlet of feed box 9 from the discharge gate ejection of compact of feeding hopper 1, two first screens 15 carried out the primary screening to the soil in the feed box 9, and the soil that accords with size requirement is in the discharge of 2 ejection of compact entering blanking funnel 3 of bottom discharge gate from feed box 9 behind first screen 15. The three-phase asynchronous motor 7 drives the brush roller to rotate, and the aluminum strip brush unit 11 of the brush roller cleans the primary screen mesh 15 during rotation, so that soil is prevented from blocking the primary screen mesh 15; the soil which does not pass through the primary screen 15 is discharged from a discharge hole 12 at the V-shaped bottom, and enters the crushing box 8 through a discharge hole at the middle part of the feeding box 9 and a feed inlet of the crushing box 8.
The crushing roller 13 in the crushing box 8 is driven by the three-phase asynchronous motor 7 to rotate, the soil in the crushing box 8 is crushed, the crushed soil enters the discharging hopper 3 through the filter screen 8-3 at the discharging port of the crushing box 8, the soil which does not pass through the filter screen 8-3 is remained in the crushing box 8 to be continuously crushed, and the soil which meets the requirements in the discharging hopper 3 is discharged from the discharging port of the discharging hopper 3 together to obtain the crushed and uniform soil.
The present invention has been described with reference to the above embodiments, and the structure, arrangement, and connection of the respective members may be changed. On the basis of the technical scheme of the invention, the improvement or equivalent transformation of the individual components according to the principle of the invention is not excluded from the protection scope of the invention.
Claims (5)
1. A soil pulverizer for automatic assembly is characterized by comprising a driving motor, a feeding hopper, a feeding box, a pulverizing box and a discharging hopper, wherein the feeding hopper, the feeding box, the pulverizing box and the discharging hopper are sequentially arranged from top to bottom;
the feeding box is provided with a feeding hole, a bottom discharging hole and a middle discharging hole, the feeding hole of the feeding box is communicated with the discharging hole of the feeding hopper, a brush roller and two primary screens are arranged in the feeding box, the two primary screens are positioned below the brush roller and divide the feeding box into an upper cavity and a lower cavity, the two primary screens are distributed in a V shape, the V-shaped bottom is provided with a discharging hole, and the discharging hole is communicated with the middle discharging hole of the feeding box;
the crushing box is provided with a feeding hole and a discharging hole, the feeding hole of the crushing box is communicated with the discharging hole in the middle of the feeding box, a crushing roller is arranged in the crushing box, and a plurality of storage tanks are uniformly distributed on the circumferential surface of the crushing roller along the axis direction;
the discharging hopper is provided with two feeding ports and a discharging port, one feeding port of the discharging hopper is communicated with the discharging port at the bottom of the feeding box, the other feeding port of the discharging hopper is communicated with the discharging port of the crushing box, and a filter screen is arranged at the discharging port of the crushing box;
the driving motor drives the brush roller and the crushing roller to rotate simultaneously.
2. The soil pulverizer of claim 1, further comprising a hot air blower in communication with the pulverizing chamber through an air duct.
3. The soil pulverizer of claim 1, wherein the brush roller comprises a rotating roller, and the circumferential surface of the rotating roller is provided with aluminum strip brush units at intervals along the axial direction, and the number of the aluminum strip brush units is 12-20.
4. The soil pulverizer of claim 1, wherein the bottom discharge port of the feeding box is disposed at an angle to one side of the feeding box.
5. A soil pulverizer as defined in any one of claims 1 to 4, wherein said holding tank comprises 3 holding tanks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011008258.8A CN114247513A (en) | 2020-09-23 | 2020-09-23 | Soil pulverizer for automatic assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011008258.8A CN114247513A (en) | 2020-09-23 | 2020-09-23 | Soil pulverizer for automatic assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114247513A true CN114247513A (en) | 2022-03-29 |
Family
ID=80788116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011008258.8A Pending CN114247513A (en) | 2020-09-23 | 2020-09-23 | Soil pulverizer for automatic assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114247513A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117358357A (en) * | 2023-09-08 | 2024-01-09 | 无锡海拓环保装备科技有限公司 | Automatic screening device for denitrification functional microbial inoculum |
| CN117358357B (en) * | 2023-09-08 | 2024-05-31 | 无锡海拓环保装备科技有限公司 | Automatic screening device for denitrification functional microbial inoculum |
-
2020
- 2020-09-23 CN CN202011008258.8A patent/CN114247513A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117358357A (en) * | 2023-09-08 | 2024-01-09 | 无锡海拓环保装备科技有限公司 | Automatic screening device for denitrification functional microbial inoculum |
| CN117358357B (en) * | 2023-09-08 | 2024-05-31 | 无锡海拓环保装备科技有限公司 | Automatic screening device for denitrification functional microbial inoculum |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220329 |
|
| WD01 | Invention patent application deemed withdrawn after publication |