CN117138929A - Rotary screening structure of pulverizer and pulverizer - Google Patents
Rotary screening structure of pulverizer and pulverizer Download PDFInfo
- Publication number
- CN117138929A CN117138929A CN202311153648.8A CN202311153648A CN117138929A CN 117138929 A CN117138929 A CN 117138929A CN 202311153648 A CN202311153648 A CN 202311153648A CN 117138929 A CN117138929 A CN 117138929A
- Authority
- CN
- China
- Prior art keywords
- screening
- pulverizer
- rotary
- shredding
- screen
- 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
- 238000012216 screening Methods 0.000 title claims abstract description 86
- 241000209094 Oryza Species 0.000 claims abstract description 33
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 33
- 235000009566 rice Nutrition 0.000 claims abstract description 33
- 239000004744 fabric Substances 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 238000012545 processing Methods 0.000 claims description 10
- 230000000007 visual effect Effects 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims 1
- 230000000717 retained effect Effects 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 description 22
- 238000010298 pulverizing process Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram 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
- 238000007873 sieving Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- 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
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of 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
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
-
- 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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The application discloses a rotary screening structure of a pulverizer and the pulverizer. Including unloading passageway, be used for screening the screening dish of the rice after smashing and be used for the driving piece of rotatory screening dish, the feed end of unloading passageway is set up to be connected with crushing structure, the discharge end of unloading passageway is set up to towards screening dish is formed with screening groove is formed with the screen cloth of two kinds at least mesh, screening dish is set up to the transmission and connects the driving piece. The application can solve the problem that a large amount of rice is retained at the position of the screen.
Description
Technical Field
The application relates to the technical field of crushers, in particular to a rotary screening structure of a crusher and the crusher.
Background
Rice needs to be broken up during the production and processing.
At present, in the process of crushing rice, the screen mesh number is not matched with the size of the crushed rice, so that a large amount of rice is retained at the screen mesh position, and the discharging speed of the rice in the crushing bin is reduced.
It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and thus may contain information that does not constitute prior art.
Content of the application
Aiming at the defects of the prior art, the application discloses a rotary screening structure of a pulverizer and the pulverizer, which can solve the problem that a large amount of rice is retained at the position of a screen.
In order to achieve the above purpose, the application is realized by the following technical scheme:
the utility model provides a rotary screening structure of rubbing crusher, wherein, including unloading passageway, be used for screening the screening dish of the rice after smashing and be used for the driving piece of rotatory screening dish, the feed end of unloading passageway is set up to be connected with crushing structure, the discharge end of unloading passageway is set up to towards screening dish is formed with screening groove is formed with the screen cloth of at least two kinds of mesh, screening dish is set up to the transmission and connects the driving piece.
The preferred technical scheme the screening tray still is provided with the vision sensor that is used for detecting the piling height of the smashed rice in the screening groove, the vision sensor is set up at the edge of screening groove, the vision sensor is set up to be connected with processing unit, processing unit is set up to connect the driving piece.
According to the preferable technical scheme, the discharging end of the discharging channel is provided with a flexible guide piece, the upper end of the flexible guide piece is connected with the discharging channel, and the lower end of the flexible guide piece is naturally drooping to the screening groove.
According to the preferable technical scheme, the feeding end of the blanking channel is arranged at the upper end of the blanking channel, and the discharging end of the blanking channel is arranged at the lower end of the blanking channel.
In a preferred embodiment, the screening groove is provided as a continuous arc-shaped groove, and the direction of extension of the screening groove is provided as a continuous extension in the direction of rotation of the screening disc.
According to the preferable technical scheme, the mesh number of the screen mesh is gradually increased along the rotation direction of the screening disc, or the mesh number of the screen mesh is gradually reduced along the rotation direction of the screening disc.
In addition, the application also discloses a pulverizer, which comprises a rotary screening structure of the pulverizer, wherein the rotary screening structure of the pulverizer is the rotary screening structure of the pulverizer according to any one of the technical schemes.
The preferred technical scheme includes crushing structure, crushing structure includes crushing motor, crushing tool bit and smashes the chamber, the output of crushing motor is set up to connect crushing tool bit, crushing tool bit is set up in smashing the intracavity, it is set up to connect the unloading passageway to smash the chamber.
The application discloses a rotary screening structure of a pulverizer and the pulverizer, which have the following advantages:
the crushed rice falls into the screening groove of the screening disc through the discharging channel, is screened by the screen cloth in the screening groove, and can be matched with the size of the crushed rice through rotating the screening disc, so that the phenomenon that the discharging speed of the crushed rice in the bin is reduced due to the fact that the screen cloth is not matched with the size of the crushed rice is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
It is evident that the drawings in the following description are only some embodiments of the present application and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic view of an embodiment of the present application in a front view;
fig. 2 is a schematic diagram of an embodiment of the present application in a top view.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
As shown in fig. 1 and 2, the rotary screening structure of the pulverizer of the present application includes a discharging channel 1, a screening tray 2 for screening pulverized rice, and a driving member 3 for rotating the screening tray 2, wherein a feeding end of the discharging channel 1 is provided to be connected with a pulverizing structure 4, a discharging end of the discharging channel 1 is provided to face the screening tray 2, a screening groove 21 is formed in the screening tray 2, at least two mesh screens 22 are formed in the screening groove 21, and the screening tray 2 is provided to be in driving connection with the driving member 3.
In this embodiment, crushed rice falls into the screening groove 21 of the screening tray 2 through the discharging passage 1, is screened by the screen 22 in the screening groove 21, and can be matched with the size of the crushed rice by rotating the screening tray 2, so that the phenomenon that the discharging speed of the crushed rice in the bin is reduced due to the fact that the screen 22 mesh is not matched with the size of the crushed rice is avoided, and a large amount of rice is retained at the screen 22 is avoided.
In order to solve the problem of how to identify the position of the screen 22 where rice is retained, the screening tray 2 is further provided with a vision sensor 5 for detecting the stacking height of crushed rice in the screening groove 21, the vision sensor 5 being provided at the edge of the screening groove 21, the vision sensor 5 being provided with a processing unit connected thereto, the processing unit being provided with a connection drive 3.
In this embodiment, the edges of the screens 22 with different mesh numbers are provided with the corresponding visual sensors 5, the visual sensors 5 detect the stacking height of the crushed rice in the corresponding screens 22 in real time and send the picture data to the processing unit, the processing unit recognizes the picture data and analyzes the corresponding stacking height data, when the stacking height data of the crushed rice exceeds a preset value, it is indicated that the crushed rice cannot smoothly fall due to too small mesh number of the screens 22, and the processing unit controls the driving part 3 (the stepping motor) to rotate by a designated angle, so that the screen 22 with smaller mesh number and larger mesh number rotates to the lower part of the discharge end of the discharging channel 1.
In order to solve the problem of how to move the stacked rice, the feeding end of the discharging channel 1 is disposed at the upper end of the discharging channel 1, the discharging end of the discharging channel 1 is disposed at the lower end of the discharging channel 1, a flexible guide 6 is disposed at the discharging end of the discharging channel 1, the upper end of the flexible guide 6 is disposed to be connected with the discharging channel 1, and the lower end of the flexible guide 6 is disposed to naturally droop into the sieving groove 21.
In this embodiment, flexible guide 6 can adopt a plurality of flexible adhesive tapes that distribute the setting to realize, and flexible guide 6 can realize the effect in two aspects, and on the one hand test rice is leading rice when falling into screening groove 21, reduces splashing of rice, and on the other hand is when screening dish 2 rotates, utilizes flexible guide 6's stirring effect to help rice to remove to more suitable screen cloth 22.
In the present embodiment, the screening grooves 21 are provided as continuous arc grooves, and the extending direction of the screening grooves 21 is provided as continuous extension in the rotating direction of the screening tray 2. It will be readily appreciated that the screening groove 21, which is provided as a continuous arc-shaped groove, may better match the shape of the screening disc 2, and that the screening groove 21 may remain constantly under the discharge end of the accept channel 1 during rotation of the following screening disc.
In this embodiment, the mesh number of the screen mesh 22 is gradually increased in the rotation direction of the screening tray 2, or in other embodiments, the mesh number of the screen mesh 22 is gradually decreased in the rotation direction of the screening tray 2. As shown in fig. 2, in the present embodiment, the screen 22 is provided with four kinds of mesh numbers, and crushed rice of four kinds of different sizes can be separately screened.
Example 2
The pulverizer of the present application, as shown in fig. 1, includes a rotary screening structure of the pulverizer, where the rotary screening structure of the pulverizer is the rotary screening structure of the pulverizer described in the above embodiment.
The pulverizer comprises a pulverizing structure 4, wherein the pulverizing structure 4 comprises a pulverizing motor 41, a pulverizing cutter head 42 and a pulverizing cavity 43, the output end of the pulverizing motor 41 is connected with the pulverizing cutter head 42, the pulverizing cutter head 42 is arranged in the pulverizing cavity 43, and the pulverizing cavity 43 is connected with the blanking channel 1.
It is noted that relational terms are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
It will be apparent to those skilled in the art that the modules or steps of the application described above may be implemented in a general purpose computing device, and they may be centralized on a single computing device, or distributed across a network of computing devices.
Alternatively, they may be implemented by program code executable by a computing device, so that they may be stored in a storage device to be executed by the computing device, or they may be fabricated into individual integrated circuit modules, respectively, or a plurality of modules or steps in them may be fabricated into a single integrated circuit module.
The present application is not limited to any specific combination of hardware and software.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims (8)
1. The utility model provides a rotary screening structure of rubbing crusher, wherein, including unloading passageway, be used for screening the screening dish of the rice after smashing and be used for the driving piece of rotatory screening dish, the feed end of unloading passageway is set up to be connected with crushing structure, the discharge end of unloading passageway is set up to towards screening dish is formed with screening groove is formed with the screen cloth of at least two kinds of mesh, screening dish is set up to the transmission and connects the driving piece.
2. The rotary screening structure of a crusher according to claim 1, wherein a visual sensor for detecting a stacking height of crushed rice in the screening tank is further provided at the screening tray, the visual sensor being provided at an edge of the screening tank, the visual sensor being provided with a processing unit connected thereto, the processing unit being provided with a connection driving member.
3. The rotary screening structure of a pulverizer as recited in claim 1, wherein a flexible guide is provided at a discharge end of the discharge channel, an upper end of the flexible guide is provided to connect the discharge channel, and a lower end of the flexible guide is provided to naturally droop into the screening groove.
4. A rotary screening structure of a pulverizer as claimed in claim 3, wherein the feed end of the discharge channel is disposed at an upper end of the discharge channel and the discharge end of the discharge channel is disposed at a lower end of the discharge channel.
5. The rotary screening structure of a pulverizer as recited in claim 1, wherein the screening groove is provided as a continuous arc-shaped groove, and the direction of extension of the screening groove is provided as a continuous extension along the direction of rotation of the screening tray.
6. The rotary screen structure of a pulverizer as recited in claim 1, wherein the mesh number of the screen increases gradually in the direction of rotation of the screen tray, or the mesh number of the screen decreases gradually in the direction of rotation of the screen tray.
7. A pulverizer comprising a rotary screening structure of the pulverizer, wherein the rotary screening structure of the pulverizer is the rotary screening structure of the pulverizer of any one of claims 1 to 6.
8. The shredder of claim 7, comprising a shredding structure comprising a shredding motor, a shredding blade, and a shredding chamber, an output of the shredding motor being configured to connect with the shredding blade, the shredding blade being disposed within the shredding chamber, the shredding chamber being configured to connect with a blanking channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311153648.8A CN117138929A (en) | 2023-09-08 | 2023-09-08 | Rotary screening structure of pulverizer and pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311153648.8A CN117138929A (en) | 2023-09-08 | 2023-09-08 | Rotary screening structure of pulverizer and pulverizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117138929A true CN117138929A (en) | 2023-12-01 |
Family
ID=88911708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311153648.8A Pending CN117138929A (en) | 2023-09-08 | 2023-09-08 | Rotary screening structure of pulverizer and pulverizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117138929A (en) |
-
2023
- 2023-09-08 CN CN202311153648.8A patent/CN117138929A/en active Pending
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