CN109290033B - Broken sieving mechanism of soil block - Google Patents
Broken sieving mechanism of soil block Download PDFInfo
- Publication number
- CN109290033B CN109290033B CN201811117249.5A CN201811117249A CN109290033B CN 109290033 B CN109290033 B CN 109290033B CN 201811117249 A CN201811117249 A CN 201811117249A CN 109290033 B CN109290033 B CN 109290033B
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- Prior art keywords
- crushing
- screening
- sieve
- crushing device
- soil
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- 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
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- 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
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- 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
- B02C18/28—Disintegrating by knives or other cutting or tearing members which chop material into fragments with spiked cylinders
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- 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
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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- 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
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- 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
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- 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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
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- 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
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention relates to the technical field of crushing and screening, in particular to a soil block crushing and screening device which comprises a conveying device, a primary crushing device, a screening and crushing device I, a screening and crushing device II and an aggregate device; through set up two screening breaker behind breaker, divide two steps to filter the breakage to the clod through first breakage, the drum sieve that utilizes the blade to constitute carries out broken screening to the clod earlier for the clod further refines, and makes the clod whole broken into the soil grain of middle particle diameter sieve from the drum, further smash the soil grain of refining into fineness particle diameter and sieve out from the sieve mesh and collect by crushing ball in screening breaker II, obtain the soil grain of qualified particle diameter through broken screening many times.
Description
Technical Field
The invention relates to the technical field of crushing and screening, in particular to a soil block crushing and screening device.
Background
The existing soil block screening device is used for obtaining soil particles with required precision, soil blocks which cannot pass through a screen mesh are conveyed out of the screen mesh to enter a crushing device to be crushed to screen after being screened on the screen mesh, the structure is complex, the process is complicated, devices which can directly crush the soil blocks through the crushing device are also arranged in the prior art, but the crushing device cannot guarantee that the collected crushed soil blocks are completely crushed to the required precision once, the collected crushed soil blocks cannot be fine particles, the crushing device arranged on the screen mesh in the prior art needs to adopt a driving device, such as a striking hammer, a striking rod and other devices, the crushing device arranged on the screen mesh is too complex in structure, redundant driving devices are required to be arranged, all materials on the screen mesh cannot be crushed, and crushing dead angles are easy to exist.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a soil block screening and crushing device which can finally obtain soil grains with qualified grain diameter through multiple crushing and screening.
The invention relates to a soil block crushing and screening device which comprises a conveying device, a primary crushing device, a screening and crushing device I, a screening and crushing device II and an aggregate device; the conveying device comprises a horizontal conveying belt and a lifting conveying belt which forms a certain angle with the ground, the lifting conveying belt is controlled by a control motor, when the material needs to be conveyed, the control motor is started to convey soil blocks upwards, the top of the lifting conveying belt is a primary crushing device, the primary crushing device is a box body provided with a top cover, a port for feeding is arranged on the top cover, the port for feeding corresponds to the top of the lifting conveying belt, two motors I are arranged on the top cover of the box body, a driving shaft of the motor I penetrates through the top cover to be connected with crushing rods in the box body, the two crushing rods rotate in opposite directions, uniform crushing teeth are arranged on the crushing rods, crushing teeth are also arranged on two side walls of the box body, the bottom of the box body is connected with a supporting rod I, the screening and crushing device I is a cylindrical sieve driven to rotate by a motor II, a supporting table I is arranged on the right side of the cylindrical sieve, a motor, an air pipe I of a suction fan penetrates through an edge cover of a cylindrical sieve to extend into the cylindrical sieve, negative pressure state is formed in the cylindrical sieve through air suction, the bottom of a box body is connected with the cylindrical sieve through an air pipe II, the air pipe II extends into the cylindrical sieve through an edge cover at the other end of the cylindrical sieve, primarily crushed soil blocks enter the cylindrical sieve through the air pipe II, a support table I is supported on the ground through a support rod II and a support rod III, a screening and crushing device II is arranged at the lower end of the screening and crushing device I, the screening and crushing device II is a plate sieve with an arc-shaped bottom, two idler wheels are respectively arranged on two sides of the arc-shaped bottom and slide on an arc-shaped track, the arc-shaped track is supported on the ground through support legs, a support table II is arranged on one side of the screening and crushing device II, a hydraulic oil cylinder is arranged on the support table II, the hydraulic oil, and the bottom of the screening and crushing device II is provided with a material collecting device.
Further, the grating of screening breaker I's cylinder sieve is the bar blade, and many bar blades are fixed by the retainer plate, and the blade of every bar blade all towards the inside of cylinder sieve, at cylinder sieve pivoted in-process, the soil grain that accords with the demand sieves out from the space between the bar blade, and the soil block that is greater than the space can be through the rotation of cylinder sieve constantly with the inside blade collision breakage of cylinder sieve, finally reaches qualified particle diameter and sieves out from the cylinder sieve.
Furthermore, the plate sieve of the screening and crushing device II is divided into a plurality of slideways by the partition plates along the sliding direction of the slideways, a crushing ball with crushing teeth arranged on the surface is placed in each slideway, and the crushing ball continuously moves from one end to the other end in the slideway along with the upward, downward, leftward and rightward sliding of the screening and crushing device II on the track, which is pushed by the hydraulic cylinder, so that soil blocks in the slideway of the plate sieve are continuously rolled and crushed, and the crushed soil blocks reach the size of sieve pores, are screened out and enter the material collecting device to be collected
Compared with the prior art, the invention provides a soil block crushing and screening device which has the following beneficial effects:
1. set up earlier primary breaker before the screening and carry out primary breakage to the clod, set up broken tooth and broken pole on breaker's inner wall and cooperate and improve crushing effect, carry out the going on of preliminary broken screening of being convenient for with bold clod.
Set up two screening breaker behind breaker, divide two steps to filter the breakage to the clod through first breakage, the drum sieve that utilizes the blade to constitute carries out broken screening to the clod earlier, make the clod further refine, and make the clod whole broken into the soil grain of middle particle diameter sift out from the drum, further grind the soil grain that refines into the fineness particle diameter and sift out from the sieve mesh and collect by broken ball in screening breaker II, obtain the soil grain of qualified particle diameter through broken screening many times, through set up breaker in the screen cloth and carry out the breakage at the in-process of screening, the material of having avoided can not passing through the screen cloth is transported to breaker and is carried out at the breakage, simplify working process and device structure.
The soil blocks are crushed in multiple stages by using the blades in the cylindrical screen and the crushing balls in the slideways of the plate screen, so that the soil blocks can be crushed comprehensively, and dead corners are prevented from being generated in crushing.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a cylindrical screen.
FIG. 3 is a schematic view of a construction of a flat screen
In the figure: 1-horizontal conveyor belt, 2-lifting conveyor belt, 3-box body, 4-motor I, 5-crushing rod, 6-air pipe I, 7-cylindrical sieve, 8-shaft II, 9-supporting table I, 10-motor II, 11-suction fan, 12-air pipe II, 13-plate sieve, 14-rolling wheel, 15-track, 16-aggregate device, 17-supporting table II, 18-hydraulic oil cylinder, 19-strip-shaped blade, 20-partition plate and 21-crushing ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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 fall within the protection scope of the present invention.
As shown in fig. 1, comprises a conveying device, a primary crushing device, a screening and crushing device I, a screening and crushing device II and a material collecting device; the conveying device comprises a horizontal conveying belt 1 and a lifting conveying belt 2 which forms a certain angle with the ground, the lifting conveying belt is controlled by a control motor (not shown in the figure), when the material needs to be conveyed, the control motor is started to convey soil blocks upwards, the top of the lifting conveying belt 2 is a primary crushing device, the primary crushing device is a box body 3 provided with a top cover, a port for feeding is arranged on the top cover, the port for feeding corresponds to the top of the lifting conveying belt 2, two motors I (4) are arranged on the top cover of the box body 3, a driving shaft of the motor I (4) penetrates through the top cover to be connected with crushing rods 5 in the box body 3, the two crushing rods rotate in opposite directions, uniform crushing teeth are arranged on the crushing rods, crushing teeth are also arranged on two side walls of the box body 3, the bottom of the box body 3 is connected with a supporting rod I, a screening crushing device I is a cylindrical screen 7 driven by a motor II (10) to rotate, a supporting platform I (9) is arranged on the right side of the cylindrical sieve 7, a motor II (10) and a suction fan 11 are arranged on the supporting platform I (9), an air pipe I (6) of the suction fan 11 penetrates through a side cover of the cylindrical sieve 7 and extends into the cylindrical sieve 7, the interior of the cylindrical sieve 7 is in a negative pressure state through air suction, the bottom of the box body 3 is connected with the cylindrical sieve 7 through an air pipe II (12), the air pipe II (12) extends into the cylindrical sieve through a side cover at the other end of the cylindrical sieve 7, soil blocks subjected to primary crushing enter the cylindrical sieve through the air pipe II (12), the supporting platform I (9) is supported on the ground through a supporting rod II and a supporting rod III, a screening and crushing device II is arranged at the lower end of the screening and crushing device I, the screening and crushing device II is a plate sieve 13 with an arc-shaped bottom, two idler wheels 14 are respectively arranged on two sides of the arc-shaped bottom, one side of screening breaker II is provided with brace table II (17), is provided with hydraulic cylinder 18 on brace table II (17), and hydraulic cylinder 18 drive telescopic link makes a round trip to push up and move makes screening breaker II do the slip about and simultaneously on track 15, and the bottom of screening breaker II is provided with aggregate unit 16.
As shown in figure 2, the screen bars of the cylinder screen of the screening and crushing device I are strip-shaped blades 19, a plurality of strip-shaped blades 19 are fixed by a fixing ring, the cutting edge of each strip-shaped blade 19 faces the inside of the cylinder screen, in the rotating process of the cylinder screen, soil grains meeting requirements are screened out from gaps among the strip-shaped blades 19, soil blocks larger than the gaps are collided and crushed with the cutting edges of the blades inside the cylinder screen continuously through the rotation of the cylinder screen, and finally qualified grain diameters are screened out from the cylinder screen.
As shown in fig. 3, the plate screen 13 of the screening and crushing device ii is partitioned into a plurality of slideways by the partition board 20 along the sliding direction of the rail 15, a crushing ball 21 with crushing teeth on the surface is placed in each slideway, and the crushing ball 21 continuously moves from one end to the other end in the rail along with the up-down and left-right sliding of the screening and crushing device ii on the rail, which is pushed by the hydraulic cylinder 18, so as to continuously crush and crush the soil blocks in the slideways of the screen plate 13, and the crushed soil blocks reach the size of the screen holes and are screened out and enter the material collecting device to be collected.
The working process of the invention is as follows: the control motor is started, the transport device transports the soil blocks to the primary crushing device, the soil blocks are subjected to primary crushing under the combined action of crushing rods of the primary crushing device and crushing teeth of the side wall, the primarily crushed soil blocks are sucked into the drum sieve through the air pipes, the drum sieve continuously rotates, soil particles meeting the particle size requirement are sieved out of the drum sieve and enter the plate sieve, the soil blocks which do not meet the requirement are continuously crushed to be accessible to the drum sieve by inward blades of the drum sieve in the rotating process, the soil particles which pass through the drum sieve enter the plate sieve, the plate sieve continuously moves up and down on the track, and the crushed balls in the plate sieve slide are continuously crushed to be crushed and rolled to be all collected by the plate sieve entering the collection device.
Claims (3)
1. A soil block crushing and screening device comprises a conveying device, a primary crushing device, a screening and crushing device I, a screening and crushing device II and a material collecting device; the method is characterized in that: the conveying device comprises a horizontal conveying belt and a lifting conveying belt which forms a certain angle with the ground, the lifting conveying belt is controlled by a control motor, when the material needs to be conveyed, the control motor is started to convey soil blocks upwards, the top of the lifting conveying belt is a primary crushing device, the primary crushing device is a box body provided with a top cover, a port for feeding is arranged on the top cover, the port for feeding corresponds to the top of the lifting conveying belt, two motors I are arranged on the top cover of the box body, a driving shaft of the motor I penetrates through the top cover to be connected with crushing rods in the box body, the two crushing rods rotate in opposite directions, uniform crushing teeth are arranged on the crushing rods, crushing teeth are also arranged on two side walls of the box body, the bottom of the box body is connected with a supporting rod I, the screening and crushing device I is a cylindrical sieve driven to rotate by a motor II, a supporting table I is arranged on the right side of the cylindrical sieve, a motor, an air pipe I of a suction fan penetrates through an edge cover of a cylindrical sieve to extend into the cylindrical sieve, negative pressure state is formed in the cylindrical sieve through air suction, the bottom of a box body is connected with the cylindrical sieve through an air pipe II, the air pipe II extends into the cylindrical sieve through an edge cover at the other end of the cylindrical sieve, primarily crushed soil blocks enter the cylindrical sieve through the air pipe II, a support table I is supported on the ground through a support rod II and a support rod III, a screening and crushing device II is arranged at the lower end of the screening and crushing device I, the screening and crushing device II is a plate sieve with an arc-shaped bottom, two idler wheels are respectively arranged on two sides of the arc-shaped bottom and slide on an arc-shaped track, the arc-shaped track is supported on the ground through support legs, a support table II is arranged on one side of the screening and crushing device II, a hydraulic oil cylinder is arranged on the support table II, the hydraulic oil, and the bottom of the screening and crushing device II is provided with a material collecting device.
2. The soil block crushing and screening apparatus of claim 1, wherein: the grating of screening breaker I's drum sieve is the bar blade, and many bar blades are fixed by the retainer plate, and the blade of every bar blade all towards the inside of drum sieve, at drum sieve pivoted in-process, the soil grain that accords with the demand sieves out from the space between the bar blade, and the soil block that is greater than the space can be through the rotation of drum sieve constantly with the inside blade collision breakage of drum sieve, finally reaches qualified particle diameter and sieves out from the drum sieve.
3. The soil block crushing and screening apparatus of claim 2, wherein: the plate screen of the screening and crushing device II is divided into a plurality of slideways by the partition plates in the sliding direction of the slideways, a crushing ball with crushing teeth on the surface is placed in each slideway, the crushing ball slides up and down and left and right in the slideways along with the pushing of the screening and crushing device II by the hydraulic cylinder, and the crushing ball moves from one end to the other end in the slideways ceaselessly, so that soil blocks in the slideways of the plate screen are crushed without stop, and the crushed soil blocks are screened out and enter the material collecting device to be collected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811117249.5A CN109290033B (en) | 2018-09-26 | 2018-09-26 | Broken sieving mechanism of soil block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811117249.5A CN109290033B (en) | 2018-09-26 | 2018-09-26 | Broken sieving mechanism of soil block |
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| Publication Number | Publication Date |
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| CN109290033A CN109290033A (en) | 2019-02-01 |
| CN109290033B true CN109290033B (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811117249.5A Active CN109290033B (en) | 2018-09-26 | 2018-09-26 | Broken sieving mechanism of soil block |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110756262B (en) * | 2019-10-21 | 2021-12-14 | 惠民县宇东面粉有限公司 | Quick grinding device of wheat |
| CN110787873A (en) * | 2019-11-11 | 2020-02-14 | 衡阳凯美科化工有限公司 | Crushing ball mill for soda production raw materials after crushing |
| CN115745485A (en) * | 2022-11-11 | 2023-03-07 | 冯志刚 | Renewable concrete and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000107696A (en) * | 1998-10-06 | 2000-04-18 | Choonpa Kk | Low frequency air vibration reducing method and device of vibrating machine |
| CZ294208B6 (en) * | 2003-03-05 | 2004-10-13 | Rieteráczáa@S | Device for crushing plastic products and/or half-finished products, particularly for the purpose of recycling thereof |
| CN201543499U (en) * | 2009-11-24 | 2010-08-11 | 鞍钢集团矿业公司 | Combined deslagging screen used for magnetic separator |
| CN104984991B (en) * | 2015-07-10 | 2017-06-16 | 华东理工大学 | Soil is sieved and breaker |
| CN205731561U (en) * | 2016-05-12 | 2016-11-30 | 泉州品创知识产权服务有限公司 | A kind of for construction place breaker |
| CN107159393A (en) * | 2017-06-23 | 2017-09-15 | 新乡市万创技术服务有限公司 | One kind building screening twin-stage linkage vibrating screen device |
| CN107570268A (en) * | 2017-09-11 | 2018-01-12 | 广州林腾生物科技有限公司 | A kind of exhaust-gas treatment grinds screening plant with activated carbon |
| CN107537767B (en) * | 2017-09-19 | 2023-09-15 | 安徽理工大学 | Two-degree-of-freedom oscillating screen |
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Effective date of registration: 20200916 Address after: No.255, Xiaozhuang, Mengzhuang Town, Xinzheng City, Zhengzhou City, Henan Province Applicant after: Chen Junfu Address before: Room 210-569, 2nd floor, 003 Chuangyuan Road, 750, Ningbo High-tech Zone, Zhejiang 315040 Applicant before: Yun Yizhi Construction (Ningbo) Industrial Internet Co.,Ltd. |
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Effective date of registration: 20210401 Address after: 350200 No.1, Beihu village, Guhuai Town, Changle District, Fuzhou City, Fujian Province Applicant after: FUZHOU SHENGSHI LINGYUN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 451100 No.255 Xiaozhuang, Mengzhuang Town, Xinzheng City, Zhengzhou City, Henan Province Applicant before: Chen Junfu |
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